00488nam a2200193Ia 4500 230312s9999 xx 000 0 und d eng 621.8 621.8 KHU Khurmi R.S. 141538 Theory Of Machines (S.I Units) 14th ed. 2009 Eurasia Publishing House 1071 Rs. 540.00 GuptaJ.K. Khurmi R.S. & Gupta J.K. 810 128761 128761