000
00307nam a22001337a 4500
020
_a
8183990827
100
_a
Shruti
245
_a
Instant extension education
250
_a
2nd
260
_a
New Delhi
_b
New Vishal Publications
_c
2016
300
_a
347p.
650
_a
Extension Education
942
_2
ddc
_c
C
999
_c
15748
_d
15748