00489nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001700081245012400098260002900222300001000251650002700261650001900288650002400307IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.7bKHU  aKhurmi, R. S 2aA text Book of mechanical technologybthermal engineeringcR. S. Khurmi                                                  aNew DelhibS.Chandc1986  a920p.  aMechanical engineering  aNASA thesaurus  aThermal engineering