000 00302nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.56
100 _aRamesh Chandra Arora
245 0 _aRefrigeration and Air Conditioning
250 _a1
260 _bPhi Learning, New Delhi
_c2010
942 _cBK
999 _c17234
_d17234