000 00332nam a2200145Ia 4500
020 _a9789695500644
082 _bT-665
_a510
100 _a"SHERA, MARIAM"
245 0 _aNumber workbook
260 _b,BOOK GROUP
_aPAKISTAN
_c1998
300 _a12
944 _cTR
999 _c796729
_d796729