000 00329nam a2200121Ia 4500
001 173223
008 170722s9999 xx 000 0 und d
245 _aGate :
_b Chemical engineeringPt.1 /
260 _aNew Delhi :
_bCBS Publ.&Distr. ,
_c2011.
653 _aGate,chemical Engineering
923 _d20111027
_nV605
942 _cREF
999 _c145944
_d145944