KHURMI, R., & GUPTA, J. (1982). A text book of machine design: For the students of U.P.S.C . (engg. services); B,Sc. engg.; section 'B' of.. Eurasia Pub. House.

KHURMI, R.S, and J.K GUPTA. A Text Book of Machine Design: For the Students of U.P.S.C . (engg. Services); B,Sc. Engg.; Section 'B' of.. New Delhi: Eurasia Pub. House, 1982.

KHURMI, R.S, and J.K GUPTA. A Text Book of Machine Design: For the Students of U.P.S.C . (engg. Services); B,Sc. Engg.; Section 'B' of.. Eurasia Pub. House, 1982.