000 00267nam a2200109Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aBALLANEY (PL)
245 0 _aREFRIGERATION & AIR CONDITIONING
250 _a9TH
260 _bKHANNA PUB. DELHI
_c1992
942 _2ddc
999 _c95192
_d95192