000
00320nam a2200133Ia 4500
008
150225s9999 xx 000 0 und d
082
_a
BHA
100
_a
"Bhatt,B.D."
_9
43
245
_a
Educational Technology: Concepts & Technique
250
_a
2007
260
_b
Kanishka Pub.
300
_a
BHA
942
_2
ddc
_c
BK
_2
ddc
999
_c
1247
_d
1247