000 00375nam a2200169Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a660
082 _bUPP
100 _aUPPAL, M.M.
245 0 _aengineering chemistry.
260 _bKHANNA BOOK PUBLICATION
260 _c1998
300 _a580
650 _a  CHEMISTRY
942 _cTB
999 _c130876
_d130876