000
00327nam a2200145Ia 4500
040
_c
PK-LaCSN
082
_a
540
_b
SPO
100
_a
Alam, Zaheer
245
0
_a
Chemistry(paper 4)
260
_c
2008
_b
Redspot Publishing
_a
NA
300
_a
400
942
_c
TR
999
_c
859753
_d
859730