000 00272nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a536.7
_bLAL
100 _a LAL (BRIJ) & SUBRAHMANYAM (N.)
245 0 _aHeat and Thermodynamics
260 _b TMH
_a New Delhi
942 _cBK
999 _c621
_d621