000 00469 a2200253 4500
001 133599
020 _a10
041 _aeng
080 _a678.84 McG
245 _aSilicones and their uses
250 _a
260 _aNew York
260 _bMcGraw-Hill Book,
260 _c1954
300 _axv,302 p.
300 _c19.5 cm
490 _a
100 _aMcGregor, Rob Roy
700 _a
650 _a
650 _aSilicones
942 _cBK
942 _2UDC
999 _c130352
_d130353