00676cam a22002291 4500 agr26000617 DLC 20260227110945.0 790609s1925 xx 000 0 eng agr26000617 (OCoLC)5050985 DLC OCl OCoLC DLC premarc QD549 .H33 Hatschek, Emil, 1868- An introduction to the physics and chemistry of colloids, by Emil Hatschek. 5th ed. London, J. & A. Churchill, 1925. xiii, 183 p. illus., diagrs. 19 cm. Text-books of chemical research and engineering Colloids. 9013 9013