000
00301nam a2200109Ia 4500
008
230210s9999 xx 000 0 und d
100
_a
Saxena, N.R.Swaroop
_9
7524
245
0
_a
Essential of Educational Technology And Management
260
_b
Surya Publication
_c
2009
300
_a
560
942
_c
BK
999
_c
118486
_d
118486