00350nam a22001217a 4500999001900000040000600019100002100025245004100046260003200087300001300119942001200132952008400144  c533177d533177  cd  aM.A.Zaman926937  aA Text book of Engineering Materials  aLahoRebNational Book Stall  a415;p;xv  2ddccBK  00102ddc4070aNITbNITd2019-12-13l0pNIT-12916r2019-12-13w2019-12-13yBK