000 00253nam a2200109Ia 4500
008 160710s1951 xx 000 0 und d
100 _aDICKSON,J.H
245 _aGLASS
260 _bSCIENTIFIC AND TECHNICAL PUB.
_c1951
300 _a300
942 _2ddc
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999 _c15236
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