000
00334nam a2200145Ia 4500
020
_a
9788174906779
082
_b
87
_a
500
100
_a
"NA"
245
4
_a
The ultimate book of knowledge science
260
_b
Dhingra
_a
India
_c
2013
300
_a
40
944
_c
BK
999
_c
525837
_d
525837