Bakhshi, A. K. Chemistry : textbook for class xi / A. K. Bakhashi ...[et al] , edited by D. V. S. Jan , M. L. Dhar and R. D. Shukla - New Delhi : National Council of Educational Research and Training , 2002 - xii, 396 p. : ill; 27 ISBN: Rs.122.00 Dewey Class. No.: 540.7