na INLIS000000000011006 20240229105040 0010-0521011006 240229 | | 0-935584-24-2 en 543.06/OFF1 543.06/OFF1 Sidney Williams OFFICIAL methods of analysis of the Association of official analytical chemists.- 14th edition / Sidney Williams Fourteenth edition Arlington : Association of Official Analytical Chemists, 1984 xxvi, 1141 p.: ill.; 29 cm. CHEMISTRY -- CHEMICAL ANALYSIS 160/ATATOX/85