00257nam a2200109Ia 4500082002200000100001700022245003000039260003800069300003000107500000500137700000500142  a519.2873bG721.RE  aGovil, A. K.  aReliability engineeringb  aNew DelhibTata McGraw-Hillc1983  aviii, 330p. Index, Tables  a  a