00000cam a22000004a 4500 UP-1685523046125061337 Buklod 20230503092606.0 aa r |||| u| ta 991231s1958 xx r |||| u|eng|| (iLib)UPMNL-00000016193 QD 271 B59 1958 Block, Richard Joseph 1906-1962. A manual of paper chromatography and paper electrophoresis Richard J. Block, Emmett L. Durrum, Gunter Zweig ; with the cooperation of Raymond Lastrange, Winston H. Wingerd, and Kathryn W. Weiss. 2nd ed., rev. and enl. New York Academic Press c1958. 710 p. ill. 24 cm. Published in 1952 under title: paper chromatography. Paper chromatography. Paper electrophoresis. UPMNL MED QD271 B59 1958 Book