Saha, M. N. . A Text Book of Heat for Junior Students / Textual Documents M. N. Saha,B. N. Srivastava. - 12th ed / - Calcutta : Orient Longman Ltd. , 1967. - 361p ; 23 cm. Subjects--Index Terms: Physics T/G-Physics Dewey Class. No.: 536 / Sa 19 T