Journal of the Institute of Engg (India)- Marine Engg (Half- Yearly): Vol.91 Issue.1 July'2010 - National - Kolkata- India Institute of Engineers (India) 07/10 - 91 . ISSN: 0971-0450 Subjects--Topical Terms: Marine Engineering/ Biotechnology Subjects--Facted Index Terms: JournalInstituteEngg(India)-MarineEngg(Half-Yearly):Vol.91Issue.1 July'2010Marine Engineering/ Biotechnology