000 00312nam a2200133Ia 4500
008 210901s1991 xx 000 0 eng d
082 _a536 MAT
100 _aD.S.mathur
245 0 _aHeat and Thermodynamic
260 _aNew Delhi
_bSultan chand
_c1991
300 _a685
650 _aPhysics
942 _2ddc
_cBK
999 _c19313
_d19313