00689nam a22001937a 4500 BD-DhUL 20151122092751.0 151122s198710 bg a|||| m||| 00| 0|eng d BD-DhUL BD-DhUL 551.5273 KHS Khan, Md.Feroz Alam. A study of atmospheric turbidity coefficients from measurements of the direct solar radiation / Md.Feroz Alam Khan [M.Phil Thesis] Dhaka : University of Dhaka, 1987. 81p. : ill ; 29 c.m. Thesis (PhD) -- Department of Physics, University of Dhaka, 1987. Includes biblographical references. Earth science. ddc REF 43284 43284 0 0 ddc 0 UNIVERSITY_OF_DHAKA_1987_000000000000000 1 REF 70250 DUSL DUSL REF 2015-11-22 Gift University of Dhaka, 1987. 384596 2015-11-22 3 2015-11-22 REF 0 0 ddc 0 UNIVERSITY_OF_DHAKA_1987_000000000000000 1 REF 70251 DUSL DUSL REF 2015-11-22 Gift University of Dhaka, 1987. 384595 2015-11-22 2 2015-11-22 REF 0 0 ddc 0 UNIVERSITY_OF_DHAKA_1987_000000000000000 1 REF 70252 DUSL DUSL REF 2015-11-22 Gift University of Dhaka, 1987. 384594 2015-11-22 1 2015-11-22 REF