TY - BOOK AU - Gibb,Thomas R.P. TI - Optical methods of chemical analysis T2 - International chemical series, L.P. Hammett, consulting editor AV - QD75 .G5 U1 - 544 PY - 1942/// CY - New York, London PB - McGraw-Hill book company, inc. KW - Chemistry , Analytic KW - Local KW - Optical instruments N1 - Includes bibliographies ER -