00496nam a22001697a 4500 117366 117365 OSt 20260706113040.0 220128b ||||| |||| 00| 0 eng d 9789351073970 533 PAT;4 PATHRIA,R K 1164 STATISTICAL MECHANICS PATHRIA,R K NEWDELHI ELSEVIER 2021 738p. THE STATISTICAL BASIS OF THERMODYNAMICS- ELEMENTS OF ENSEMBLE THEORY- THE CANONICAL ENSEMBLE- ddc BK