Choudhury, Tarakeswar . Ussa Ganit ; Second Part / Textual Documents Tarakeswar Choudhury. - 2nd Ed / - Guwahati : Granthapeeth , 1975. - 224p ; 18cm. ISBN: HB Subjects--Index Terms: Mathematics T/G-Mathematics Dewey Class. No.: 511 / C 459 Uc