000 00358nam a2200145Ia 4500
020 _a0000000000000
082 _bT978
_a370.71
100 _a"khalid,ibrahim"
245 0 _aTarbiyat-e-asatza
260 _b,Pakistan education Foundation
_aislamabad
_c1997
300 _a624
944 _cTR
999 _c672744
_d672744