000
00274nam a2200109Ia 4500
008
230210s9999 xx 000 0 und d
100
_a
BHATNAGAR A.B
_9
18239
245
0
_a
PSYCHOLOGY OF TEACHING & LEARNING
260
_b
Surya Publication
_c
NA
300
_a
611
942
_c
BK
999
_c
117309
_d
117309