KHURMI R.S./ GUPTA J.K, . (2014). A TEXTBOOK OF MACHINE DESIGN. : EURASIA PUBLISHING H.
KHURMI R.S./ GUPTA J.K, . 2014. A TEXTBOOK OF MACHINE DESIGN. : EURASIA PUBLISHING H.
KHURMI R.S./ GUPTA J.K, . A TEXTBOOK OF MACHINE DESIGN. : EURASIA PUBLISHING H. 2014.