000 00362nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a510
_bHAY
100 _aChoudhry, Prof Muhammd Amin
245 0 _aMathematics 12
260 _c2003
_bPunjab Curriculum and Text Book Board
_aLahore
300 _a394
942 _cTB
999 _c857996
_d857973