TY - BOOK AU - Singh,Harnam TI - Principles of heat,: for degree classes U1 - 536 PY - 1962/// CY - Delhi PB - Atma Ram KW - Heat N1 - 0; 0; 0; 536_000000000000000_HAR; 0; 0; 0; 536_000000000000000_SIN ER -