000 00236nam a2200109Ia 4500
020 _a9788120341012
082 _a621.2
100 _aSAWHNEY, G.S
245 _aTHERMAL & HYDROLIC MACHINESS
260 _aNEW DELHI
_b PHI
_c2010
942 _cBK
999 _c6498
_d6498