Shipbuilding - Automatic Steam Traps for Marine use. Part 3. Face - to- Face Dimensions - New Delhi : Bureau of Indian Standards, 1990 - 4 p. ; 30 cm. - Indian Standard ; IS 12268 (Part 3) : 1989 . ISBN: Rs. 90.00 Subjects--Topical Terms: Boatbuilding--Standards--India Dewey Class. No.: 623.873 / IS12268(3):1989