Sarma, D. A textbook of higher secondary mathematics : for second year / Dilip Sarma ; Pranjal Rajkhowa and N. D. Baruah - Guwahati : Assam Book Depot , 2006. - 357 p. : ill. ; 27 cm. Includes bibliographical references and indexes. Subjects--Topical Terms: Mathematics Dewey Class. No.: 510 / SAR