000 00368 a2200145 4500
082 _a615.1910272
_bN878b
245 1 _aBASIC PATENTS FOR MAJOR DRUGS
260 _aPark Ridge, N. J.
_b
_cc1969
300 _a3 v.,1705,Y
500 _aIncludes Bibliographical References
500 _aSec. 2
650 _aDrugs -- Patents
964 _gCIRC
997 _aA8590 v. 2 C
999 _c457729
_d457729