000 00453nam a2200181Ia 4500
001 47310
008 140429s9999 xx 000 0 und d
020 _aNA
040 _cPK-LaUMT
082 _a 540.9P
_bRAF-K
100 _aRafiq Khan, Muhammad
245 _aChemia aur ham (Urdu)
_cRafiq Khan, Muhammad
260 _aLahore,Pakistan:
_bUrdu Science Board,
_c2005
300 _a106 p.
546 _aUR
650 _aChemistry-History
942 _cBK
999 _c45237
_d45237