000 00305nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aRamesh Chandra Arora
245 0 _aRefrigeration air conditioning
260 _c2010
650 _aEngineering and Allied Operations
_bMechanical Engineering
942 _cBK
999 _c6496
_d6496