000 00297nam a2200121 a 4500
003 EIA
001 8994
942 _02
_2ddc
_cBK
245 _aBiopolymers PVA hydrogels anionic polymerisation nanocomposites
260 _c2000
008 141112s2000 ck r 000 u spa d
082 _a620.192
_bB615
999 _c1428
_d1428