Indian Journal of Chemical Technology (Bi- Monthly): Vol.17 Issue.4 July'2010 - National - New Delhi PID 07/10 - 17 . ISSN: 0971-457X Subjects--Topical Terms: Chemical Engineering Subjects--Facted Index Terms: IndianJournalChemicalTechnology(Bi-Monthly):Vol.16Issue.4 July'2009Chemical Engineering