000 00332nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a420
_bPTB
100 _aNA ,
245 0 _aEnglish 8 ptb
260 _c2000
_bPunjab Curriculum Text Book Board
_aLahore
300 _a90
942 _cTB
999 _c857814
_d857791