The below diagram 
show
 the difference Change the verb form
shows
of
 public Change preposition
between
Use synonyms
library before
 20 years Replace the word
libraries
before
 and now how Rephrase
ago
was 
the display of Verb problem
apply
library
 nowadays.The main thing difference recently is Use synonyms
computer
 Add an article
a computer
the computer
room
,cafe,lecture Use synonyms
room
,Use synonyms
storytelling
 events.
First of Correct word choice
and storytelling
all
 if we look at the chart before twenty years Add a comma
all,
library
 Use synonyms
have
 4 rooms and 1 hall.Fisrt Wrong verb form
had
room
 includes Use synonyms
cds
,videos,Correct your spelling
CDs
computer
 games at the top of adult fiction books Correct word choice
and computer
with 
Change preposition
apply
in
 the right side Change preposition
On
also
 Linking Words
have 
a Verb problem
apply
room
 for Use synonyms
a 
children's books near Correct article usage
apply
to 
adult non-fiction books. At the Change preposition
apply
center
 portion of the Change the spelling
centre
library
 there Use synonyms
as 
a 2 Change preposition
apply
table
 and 16 chairs near Fix the agreement mistake
tables
to 
the entrance. Change preposition
apply
Furthermore
, Linking Words
in
 the right side of the entrance there Change preposition
on
as
 Correct your spelling
is
a
 enquiry desk Change the article
an
room
 and Use synonyms
with
 the left side there Change preposition
on
as
 a reading Correct your spelling
is
room
.
But nowadays, there are many changes in Use synonyms
central
 Add an article
the central
a central
library
 but the main is the indication of Use synonyms
rooms
 setting changes like the Fix the agreement mistake
room
installat
 computers in the replacement of reading rooms Correct your spelling
installed
Linking Words
also
 Correct word choice
and also
make
 a tea Wrong verb form
making
room
 for the people in the area of Use synonyms
enquiry
 desk. Correct article usage
the enquiry
Moreover
, Linking Words
the
 Correct your spelling
they
remove
 the chairs and tables from the centre of Wrong verb form
removed
Use synonyms
library
. Everything in the Add an article
the library
library
 Use synonyms
change
 without entrance Correct subject-verb agreement
changes
are
 the same in both.
In conclusion, recently Verb problem
and is
a 
big changes came in the Correct article usage
apply
library
 from the past like Use synonyms
computer
 Correct article usage
a computer
room
, cafe, lecture Use synonyms
room
 Use synonyms
also
 a tables and chair setting area.Linking Words