TY - BOOK AU - KHURMI,R.S. AU - GUPTA,J.K. TI - A TEXT BOOK OF MACHINE DESIGN / U1 - 621,815 PY - 1993/// CY - [S.N] : PB - S. CHAND & COMPANY LTD ، KW - التحليل الرياضى KW - MACHINERY - DESIGN KW - MECHANICS ENGINEERING ER -