000 00305nam a2200133Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
040 _aET
100 _aArora C.P.
245 0 _aRefrigection and Air Conditioning
260 _bMC Graw Hill
_aNEW DELHI
300 _a924
500 _a49370
942 _cBK
999 _c55385
_d55385