00313nam a2200121Ia 4500008004100000041000800041082001700049100001800066245002500084250001200109260004300121650002700164230711s9999||||xx |||||||||||||| ||und||  aENG  a620.11bSH-E  aSharma,Mathur 0aEngineering material  a1st Ed.  c1969aNew DelhibS.Chand & Company Ltd  aMechanical Engineering