000 00312nam a2200145Ia 4500
020 _a0000000000
082 _bT 239
_a300
100 _a"NA"
245 0 _aSOCIAL STUDIES 4B
260 _bTCS
_aPAKISTAN
_c2009
300 _a64
944 _cTB
999 _c705019
_d705019