000 00291nam a2200121Ia 4500
008 160710s1988 xx 000 0 und d
082 _a547.7 KRA
100 _aKRAMER ,O.
245 _aBIOLOGICAL AND SYNTHETIC POLYMER NETWORKS
260 _bE.A.S.
_c1988
300 _a548
942 _2ddc
_cB
999 _c59026
_d59026