000 00244nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aBALLANEY P L
245 _aREFRIGERATION AND AIRCONDITIONING
250 _a2
260 _c1974
_bKHANNA PUBLISHERS
999 _c6097
_d6097