000 00296nam a2200121Ia 4500
008 200701s2009 xx 000 0 eng d
100 _aARORA
245 2 _aa course in refrigeration and air conditioning
250 _a7th
260 _bDHANPAT RAI PUBLISHERS
300 _a40.24
942 _2ddc
_cGE
999 _c4002
_d4002