000 00294nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aS. C. Arora & Other
245 _aA Course in Refrigeration & Air- Conditioning
260 _bDhanpat Rai & Co. (P) Ltd.
260 _c2000
300 _a39-15 P.,
999 _c1103
_d1103