000
00328nam a2200145Ia 4500
020
_a
0000000000000
082
_b
T 306
_a
570
100
_a
"P.T.B.B"
245
0
_a
biology for 9th part I
260
_b
P.T.B.B
_a
Lahore
_c
2011
300
_a
200
944
_c
TB
999
_c
700030
_d
700030