00873nam a2200253 a 4500 5119 5119 UkOxU 20220404104718.0 920430s1991 sz i000 0 eng d 9241544295 ALUPE UNIVERSITY COLLEGE RA401 .B56 1991 D0401154878 Biological substances : international standards and reference reagents : 1990 Geneva : World Health Organization, 1991 105 p. ; 25 cm. Prepared by the WHO Expert Committee on Biological Standardization Biological assay Standards. Biological products Standards Biological reagents Standards Drugs Standards World Health Organization. Expert Committee on Biological Standardization. lcc BK PW 0 0 lcc 0 0 MLIB MLIB OS 2022-04-04 DONATION FROM MOI UNIVERSITY 0 RA401 .B56 1991 28007381 2022-04-04 2022-04-04 BK PW