000
00315nam a2200145Ia 4500
020
_a
0076714003996
082
_b
2191
_a
540
100
_a
"NA"
245
0
_a
CHEMISTRY
260
_b
POCKET BOOKS
_a
PAKISTAN
_c
2002
300
_a
118
944
_c
R
999
_c
208191
_d
208191