000 00348nam a2200133Ia 4500
082 _a621.56
_bELO
100 _aElonka, S.M.
245 _aStandard refrigeration & air conditions questions & answers
250 _a12th
260 _aNew Delhi
_bTata McGraw Hill
_c1997
300 _a427p.
650 _aMechanical Engineering
700 _aMinich, R.W.
999 _c1497
_d1497