000 00321nam a2200133Ia 4500
008 200317s9999||||xx |||||||||||||| ||und||
020 _a9.7893807122e+012
082 _a621.812
100 _aS.K. Singh
245 0 _aThermodyanamics
250 _a1st
260 _aNew DELHI
_bVayu Education of India
_c2019
942 _cBK
999 _c33723
_d33723