00509nam a22001217a 4500020002000000082001700020100003400037245007300071260003300144300004400177500003400221650013200255 a0911910131 (hb) a615.103bMER aMaryadele J. O' Neil (editor)10aThe Merck indexban encyclopedia of chemicals, drugs and biologicals aUSAbMerck & Co., INC.c2001 a2 vol, various pages.b: ill.c; 25 cm. aIncludes index. Vol: 1 Vol: 2 aDrugs-DictionariesaDictionaries, PharmaceuticvSubstancesvAmino acidvHeterocyclicvBotanyvRadioactivevReactionsvWHOvRIPS