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008 100227s2010 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.12.04.Ph.D.2010.Sa.R
100 0 _aSafaa Abdoun Bashier
245 1 4 _aThe role of radiation in the structural investigations of some lead borate glasses /
_cSafaa Abdoun Bashier ; Supervised Elsaied Awad Ali Gafaar , Yasser Bakr Saddeek
246 1 5 _aدور الاشعاع فى فحص البناء التركيبى لبعض انواع زجاج بوريت الرصاص
260 _aCairo :
_bSafaa Abdoun Bashier ,
_c2010
300 _a110Leaves :
_bcharts , facsimiles ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Science - Department of Biophysics
520 _aCalcium alumino - borosilicate glasses of the systems x PbO . y Na₂B₄O₇ . (y-x) CAS , (0{u2264}x {u2264} 50 , and 50 {u2264}y {u2264}75 mol%) CAS =(0.49CaO . 0.21AI₂O₃ . 0.3SIO₂)were prepared by the meltquenching Technique . Structural investigations of such glasses were done by XRD , FTIR , DTA density acoustics and optics studies to explore the rle of PbO on the structure of these glasses
530 _aIssued also as CD
653 4 _aBorate glasses
653 4 _aDensity
653 4 _aIR
700 0 _aElsaied Awad Ali Gafaar ,
_eSupervisor
700 0 _aYasser Bakr Saddeek ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
902 _a1
905 _aNazla
_eRevisor
905 _aSoheir
_eCataloger
942 _2ddc
_cTH
999 _c29560
_d29560