00631nac a22001931u 4500020001500000082001300015090001500028100003400043245005500077260005200132300002600184500002600210511002600236650002700262700001700289942001500306999001500321952010100336  a8121906288  a621bKHU  c9686d9686  aKhurmi, R. S.                  aMchanical engineering/cR. S. Khurmi & J. K. Gupta  aNew Delhi:bEurasia Publishing House,1989c1989  a526p.:bill.;c20 cm.  adistributer: Al-Ahram  acatalogued by: wessam  aMechanical engineering  aGupta, J. K.  cNBk621KHU  c9686d9686  00104070aMAINbMAINc1STd2008-05-28ePurchasel0o621KHUp000011731r2025-07-15 00:00:00yNB