BAPAIAH G (GUPTA M C)
"THE INTRODUCTION TO TRIBOLOGY ( FRICTION, WEAR & LUBRICATION) VOL- II" - "MECH. ENGG. DEPT. I.I.T, MADRAS"
"THE INTRODUCTION TO TRIBOLOGY ( FRICTION, WEAR & LUBRICATION) VOL- II" - "MECH. ENGG. DEPT. I.I.T, MADRAS"