000 00241nam a2200109Ia 4500
020 _a8122403093
100 _aADITHAN.M
245 _aPRACTICAL REFRIGERATION AND AIR CONDITIONING
250 _aNIL
260 _c2011
_bNEW AGE
490 _aP5694
999 _c15881
_d15881