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040 _aBD-DhUL
_cBD-DhUL
082 _a508
_bCOM
245 0 _aComparison of the nature of precipitated alumino-silcates with that of some naturally occurring clay minerals, with special reference to their base exhance properties /
_h[MS Thesis]
260 _aDhaka :
_bUniversity of Dhaka,
_c1943.
300 _axii, 141 p. :
_bill. (some col.), col. maps ;
_c30 cm.
500 _aThesis (MS) — Department of Chemistry, University of Dhaka, 1943.
504 _aIncludes bibliographical references.
650 0 _aNature
942 _2ddc
_cREF
999 _c156092
_d156092