000 00366nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a570
_bBIO
100 _aNA ,
245 0 _aHamdard up to date papers short cut formula of biology class 9
260 _cNA
_bHamdard Kutub Khana
_aLahore
300 _a174
942 _cTR
999 _c860156
_d860133