000
00315nam a2200121Ia 4500
100
_a
edited by Janardan Prasad and Vijay Kumari Kaushik
020
_a
81-7391-201-7
942
_c
BK
245
_a
Advanced educational technology
260
_a
Kanishka, New Delhi
_c
1997
082
_a
371.33 Pra/Kau
300
_a
v,284p
999
_c
35031
_d
35031