Physics and energy for development : proceedings of the International conference on physics and energy for development held in Dhaka, 26-29 January, 1985 / Edited by M.A. Asgar, A. H. Khan Physics Problems, exercises, etc. Physics. 530 19 INP Includes index. Bangladesh Physical Society : Dhaka, c1986. c1986. 1987 Text 335 p. : eng