TY  - BOOK
TI  - A study on the formation and properties of some sulphur-containing pyrylium salts derived from 3-hydroxy-5 : 6-benzthonaphthene (2:3)-Naphthoxythiophene)
U1  - 546.34 
PY  - 1961///
CY  - Dhaka : 
PB  - University of Dhaka, 
KW  - Salts
N1  - Thesis (MS) -- Department of Physics, University of Dhaka, 1961; Includes bibliographical references
ER  -