000
00364nam a2200145Ia 4500
040
_c
PK-LaCSN
082
_a
510
_b
CHA
100
_a
Amin, Prof Muhammad
245
0
_a
Mathematics ptb for class 12
260
_c
2021
_b
Punjab Curriculum Text book Board
_a
Lahore
300
_a
394
942
_c
TR
999
_c
859412
_d
859389