Choudhury, K. Senior secondary practical chemistry : for H.S. second year / Kamalesh Choudhury and Satyandra Kumar Choudhury - Guwahati : Bina Library , 2011. - 191 p. : ill. ; 28 cm. Includes bibliographical references. Subjects--Topical Terms: ChemistryPractical chemistry Dewey Class. No.: 542 / CHO