000 00267nam a2200121Ia 4500
008 220201s2007 xx 000 0 eng d
082 _a615.7
_bCHE
100 _aChein
245 0 _aNovel drug delivery system
260 _bCBS
_c2007
300 _a797
942 _2ddc
999 _c63595
_d63595