000 00247nam a2200121Ia 4500
020 _a9788120341012
082 _a621.2
100 _aSAWHNEY, G.S
245 _aTHERMAL AND HYDRAULIC MECHINES
250 _a1st
260 _b PHI
_c2010
942 _cBK
999 _c6497
_d6497