000 00370nam a2200181Ia 4500
008 160330s1975 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a530
_bDAY
100 _aDayal
245 _aHeat
250 _a4th
260 _aS Chand & Co
_c1975
300 _a385p.
_bPaper
650 _aPhysics
700 _aVerma
906 _a3438
999 _c104948
_d104948