000
00269nam a22001097a 4500
082
_a
371.102
_b
SAM.M
100
_a
SAMANTA,R K
245
_a
MANUAL ON INSTRUCTIONAL AIDS FOR TEACHING EXCELLENCE
260
_a
NEW DELHI:
_b
MITTAL,
_c
1991.
300
_a
160p.
942
_c
BK
999
_c
327174
_d
327174