Basic tests for pharmaceutical susbstances / World Health Organis ation - Geneva, Switzerland : World Health Organisation , 1986. - 205 p. : ill. , 24 cm. Includes Bibliographical references and index ISBN: 9241542047 Subjects--Topical Terms: Pharmaceutical PreparationsDrugs, Essential-- manuals National Library of Medicine Call No.: WHO QV 704 / B292 1986