000 00382nam a2200145Ia 4500
008 211214s9999 xx 000 0 und d
100 _aMark Chasin ,. Robert Langer
245 _aBiodegradable Polymers As Drug Delivery Systems
250 _a1st
260 _aNEW YORK
_bMARCEL DEKKER
_c2008
300 _a347
650 _aB.Pharmacy
700 _a Robert Langer
942 _cBK
999 _c110697
_d110697