00290nam a22001217a 4500 9966811559 TONUI WILLY KIPROTICH LABORATORY SAFETY HANDBOOK 1ST ED KENYA KINGS SCRIPT PUBLISHERS LTD 2007 279 ILL REF 251273 251273 0 0 0 0 REF 40404 40404 REF 2015-11-12 0 REF QD51 .T66 2007 20088451 2015-11-12 00:00:00 2015-11-12 REF 0 0 0 0 NFIC 40404 40404 GEN 2016-01-14 0 REF QD51 .T66 2007 20088450 2016-01-14 00:00:00 2016-01-14 REF