000
00295nam a2200133Ia 4500
100
_a
Dhawan, B M
020
_a
81-7515-368-7
654
_a
Chemistry
942
_c
BK
245
_a
Galgotia's objective chemistry
260
_a
Galgotia, New Delhi
_c
2002
082
_a
540 Dha
300
_a
vii,542
999
_c
31177
_d
31177