000 00327nam a2200145Ia 4500
020 _a0000000000000
082 _bT-1147
_a420
100 _a"PTB"
245 0 _aEnglish 9
260 _bPunjab Text Book Board
_aLahore
_c2008
300 _a137
944 _cTB
999 _c160410
_d160410