000 00307nam a22001457a 4500
040 _cPK-LaCSN
082 _a510
_bALI
100 _aAli, Aftab
245 _aMathematics class 9
260 _aPakistan
_bSindh textbook
300 _a308
650 _aMathematics
942 _2ddc
_cTR
999 _c822206
_d822183