Mehta, N. G. Interst calculator in rupees and naye paise : interst tables on product system and duty and commission tables / N. G. Mehta - Bombay : Mehta, 1967 - 94 p. : ill. ; 22 cm. ISBN: Rs. 4.00 Subjects--Topical Terms: Interest and usuary--Tables, etcMathematics Dewey Class. No.: 511.8083