000			00457nam a2200193Ia 4500
005			20250220125700.0
008			250220s9999||||xx |||||||||||||| ||und||
020			_c15
040			_aMAIN
041			_aEnglish
082			_a621.56 _bBAL
100			_aBallaney, P.L.
245			_aRefrigeration and air conditioning
260			_aDelhi _bKhanna publishers _c1972
300			_a479p.
650			_aEngineering
650			_aRefrigeration
942			_cBK
999			_c37814 _d37814