000 00302nam a22001337a 4500
999 _c14470
_d14470
022 _a9789696370666
082 _a510AHM
100 _aAhmer S
245 _aReference Guide for O Levels Mathematics
260 _aKarachi
_bParamount book
_c2015
300 _a479
650 _aMathematics
942 _cBK