000			00323nam a2200133Ia 4500
008			161118s2016 xx 000 0 und d
082			_a621.56 BAL-R
100			_aBallancy, P.L.
245		0	_aRefrigeration & Air Conditioning.
250			_a12th
260			_aDelhi _bKhanna Pub. _c2000
300			_a920 p.
942			_2ddc
999			_c26155 _d26155