000
00340nam a2200145Ia 4500
008
150416s9999||||xx |||||||||||||| ||und||
082
_a
371.3028 YAD
100
_a
"Yadev, M.S."
245
_a
Teaching Of Science
250
_a
2005
260
_b
Anmol Pub.Dest. Delhi
300
_a
371.3028 YAD
600
_a
Education
942
_2
ddc
_c
BK
999
_c
5678
_d
5678