000 00347nam a2200121Ia 4500
100 _aLee, Ping I Ed & Good, William R Ed
020 _a0-8412-1413-1
942 _cBK
245 _aControlled -Release technology
_bPharmaceutical applications
260 _aAmerican chemical society, Washington
_c1987
082 _a615.191 Lee/Goo
300 _ax,362p
999 _c60964
_d60964