000 00330 a2200133 4500
040 _aDLC
082 _a546
245 _aChemistry XI
_cDr. Ali Muhammad
260 _aLahore :
_bPunjab Text Book Board.
300 _ax, 424 p. :
_bill. ;
_c23 cm.
650 _aChemistry.
700 _aDr. Ali Muhammad.
942 _cBK
_k546 ALI
_2ddc
999 _c7665
_d7665