000 00355nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a570
_bMUF
100 _aMufti, Dr. Shahzad Ahmad
245 0 _aBiology 12
260 _c2010
_bPunjab Curriculum and Text Book Board
_aLahore
300 _a182
942 _cTR
999 _c859780
_d859757