000
00333nam a2200145Ia 4500
082
_a
371.3/Sha
100
_a
Sharma, Shashi Prabha
526
_d
NTB
526
_a
PG
942
_c
BK
245
_a
Elementary educational technology and management
260
_a
New Delhi
_b
Kanishka Publ.
_c
2015
300
_a
viii,290
546
_a
E
999
_c
77025
_d
77025