KHANNA O.P

A text book of material science and metallurgy Khanna, O. P Year not listed A TEXT BOOK OF WELDING TECHNOLOGY KHANNA O.P. 1999 A TEXTBOOK OF FOUNDRY TECHNOLOGY KHANNA O.P. 1996 A TEXTBOOK OF MATERIAL SCIENCE AND METALLURGY KHANNA O.P. 1999 A textbook of nanochemistry Khanna, O. P 2014 A TEXTBOOK OF PRODUCTION TECHNOLOGY KHANNA O.P 1988 A textbook of welding technology Khanna, O.P. 1994 Industrial engineering and management Khanna, O. P. 2010 Master guide income tax inspector exam February 1982 Khanna, O, P 1962 Master guide upsc clerks grade examimation Khanna o. p. 1962 MATERIAL SCIENCE KHANNA O.P 2000 WORKSHOP TECHNOLOGY KHANNA O.P 1997