00361nam a2200133Ia 4500008004100000041000800041082001700049100001800066245004000084250001200124260005600136300000800192650002700200230711s9999||||xx |||||||||||||| ||und|| aENG a621.92bPR-H aPrabhudev,K.H 0aHandbook of heat treatment of steel a1st Ed. c1993aNew DelhibTata McGraw Hill Education Limited a762 aMechanical Engineering