657POR 508152 Porwal, L.S. Accounting theory : an introduction / L. S. Porwal . – 2nd ed . – New Delhi : Tata McGraw-Hill, 1997. xiii, 398 p. ISBN 0-07-462327-3 : Rs. 165/-. Subjects--Topical Terms: ACCOUNTANCY Dewey Class. No.: 657 / POR