000 00280nam a2200109Ia 4500
008 220201s1979 xx 000 0 eng d
100 _aKalyan Singh & Ragbir Lehri
245 0 _aElementary practicals in thermodynamics
260 _bKatson Pub
_c1979
300 _a98
942 _2ddc
999 _c82162
_d82162