000 00318nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a678.54
_bSOK
100 _aSokolov, L B
245 0 _aSynthesis of polymers by polycondensation
260 _aJerusalem
_bIsrael Program for Scientific Translations
_c1968
942 _cBK
999 _c23340
_d23340