000 00689nam a22001817a 4500
003 BD-DhUL
005 20161124114612.0
008 161124s196112 bg a|||| m||| 00| 0 eng d
040 _aBD-DhUL
_cBD-DhUL
082 _a546.34
_bSTU
245 0 _aA study on the formation and properties of some sulphur-containing pyrylium salts derived from 3-hydroxy-5 : 6-benzthonaphthene (2:3)-Naphthoxythiophene) /
_h[MS Thesis]
260 _aDhaka :
_bUniversity of Dhaka,
_c1961.
300 _a82 p. :
_bill.,maps. ;
_c29 cm.
500 _aThesis (MS) -- Department of Physics, University of Dhaka, 1961.
504 _aIncludes bibliographical references.
650 0 _aSalts
942 _2ddc
_cREF
999 _c129283
_d129283