000 00398nam a2200145Ia 4500
008 170101s1972 xx 000 0 und d
082 _aPR 697.93 G83D
100 _aGrewal, Jasbinder Singh
245 0 _aDesign of an air-conditioner running on hot water
260 _aLudhiana
_bP.A.U.
_c1972
300 _a29cm. 68
650 _aAIR CONDITIONING
653 _aAIR CONDITIONING
942 _2ddc
_cT
999 _c19114
_d19114