000 00281nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a621.4025
_bBAL
100 _aBallaney,PL
245 0 _aHeat Engines
260 _bDelhi:Khanna Publishing
_c1967
300 _a612
942 _2ddc
999 _c73357
_d73357