000 00376nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
020 _a335020062
084 _a541.22 O6
245 0 _aGiant Molecules
250 _a\\197100ENGGPSX
260 _aO U P
260 _b1971
260 _cLondon
300 _a59p
500 _aincludes index and biblioraphy
942 _cBK
999 _c39320
_d39320