000			00339cam a2200145ua 4500
020			_a817409136x
082			_a697.93 _bBAL/RE
100			_aBallaney, P L .
245			_aRefrigeration and air conditioning /
250			_a9 /
260			_aDelhi : _bKhanna Publishers , _c1992.
300			_a809 ; .
500			_a*css
942			_cBK
999			_c38011 _d38011