NAR'N99 UG/30552 UG/32698 UG/32699 UG/32700 UG/33593 Narayana, K. L. Textbook on engineering drawing / K. L. Narayana, P. Kannaiah. – 2nd ed. – Chennai ; Kolkata : Scitech Publications (India), c1999 (2010 23rd reprint) multi p : ill. Rs.280/- . Machinery – Machine design . Kannaiah, P. |