00725nam a22001817a 4500 BD-DhUL 20170130100239.0 170130s194309 bg a|||| m||| 00| 0 eng d BD-DhUL BD-DhUL 508 COM Comparison of the nature of precipitated alumino-silcates with that of some naturally occurring clay minerals, with special reference to their base exhance properties / [MS Thesis] Dhaka : University of Dhaka, 1943. xii, 141 p. : ill. (some col.), col. maps ; 30 cm. Thesis (MS) — Department of Chemistry, University of Dhaka, 1943. Includes bibliographical references. Nature ddc REF 156092 156092 0 0 ddc 0 508_000000000000000_COM 1 REF 287602 DUSL DUSL REF 1943-09-01 Gift 508 COM 83735 2017-01-30 2017-01-30 REF