000 00332nam a2200145Ia 4500
020 _a9780435178741
082 _bT-147
_a510
100 _a"M H N"
245 0 _aMathematics 6
260 _bHeinemann publication
_aLahore
_c2000
300 _a123
944 _cTB
999 _c159460
_d159460