TY - BOOK AU - Snell, Foster Dee AU - Snell, Cornelia T. TI - Colorimetric methods of analysis (vol-4/AA): including photometric methods T2 - 4/AA U1 - 543.432 PY - 1970/// CY - New York PB - Van Nostrand Reinhold KW - Chemistry KW - Analytical chemistry N1 - 94844 / 22.03.1979; analytical chemistry, chemical analysis, laboratory techniques ER -