000 00345nam a2200133Ia 4500
001 136697
008 170722s9999 xx 000 0 und d
100 _aAhad, Juhaina
245 _aEngineering Chemistry /
260 _aKollam :
_bJai Publications ,
_c2003.
653 _aEngineering Chemistry
923 _d20031027
_nWCD1346/03
942 _cTB
999 _c127027
_d127027