TY - BOOK TI - Studies on the physico-chemical and electrokinetic properties of gels of silicic acid and aluminium hydroxide and some synthetic and natural alumino-silicaes, specialiiy in relation to ion-exchange phenomena U1 - 541 PY - 1941/// CY - Dhaka : PB - University Of Dhaka, KW - Physical chemistry N1 - Thesis (MS )-- Department of Chemistry, University of Dhaka,1941; Includes bibliographical references ER -