00269nam a2200109Ia 4500100003400000654002000034245003700054260002900091082001900120300000800139546001200147  aJawalekar/S.R./ Singh/Sarita   aEngg. materials  aEngg. materials  and  Components  bNandu PubaChemburc1997  a621.3bJAW/SIN  a195  aENGLISH