TY - GEN AU - West,C.David TI - Essentials of quantitative analysis SN - 0070694982 AV - QD101.2 .W47 1987 U1 - 545 PY - 1987/// CY - New York PB - McGraw-Hill Book Co. KW - Chemistry, Analytic KW - Quantitative N1 - Includes bibliographies and index ER -