000 00312nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a621.4021
_bMAT
100 _aMathur & Mehta
245 0 _aThermodynamics & heat power engineering
260 _bNew Delhi: Jain brothers
_c1971
300 _a871
942 _2ddc
999 _c76357
_d76357