Howard, Philip H. 1943- Dictionary of chemical names and synonyms / Philip H. Howard, [and] Michael Neal - Boca Raton : Lewis Publishers, 1992 - 1 v. (various pagings) : ports. ; 29 cm. ISBN: 0873713966 : PND 127.50 Subjects--Topical Terms: Chemicals--Dictionaries Dewey Class. No.: 660.3