Journal of the Institute of Engg (India)- Marine Engg (Half- Yearly): Vol.No.92 Issue.No.1 July'2011 - National - Kolkata- India Institute of Engineers (India) 07/11 - 35PP - 92 . ISSN: 0971-0450 Subjects--Topical Terms: Marine Engineering/ Biotechnology Subjects--Facted Index Terms: JournalInstituteEngg(India)-MarineEngg(Half-Yearly):Vol.No.92Issue.No.1 July'2011Marine Engineering/ Biotechnology