Achchagam, Kalaikathir Design data : data book of engineers / Kalaikathir Achchagam - India PSG Book Depot 2013 - 1.1 to 14.7 compiled by : PSG College of Technology ISBN: 9788192735504 Subjects--Topical Terms: Data bookEngineering design Dewey Class. No.: 620.04 ACH-K