00315nam a2200121 a 450000500170000002000150001708200170003210000200004924500280006926000380009730000300013563000280016520251203110614.0  a0070483396  a621.381bBAL  aBalagurusamy, E  aReliability Engineering  aNew DelhibTata McGraw-Hillc1984  axviii, 300 p.c24 cm.bPB  aEngineering reliability