M. K. Hasnuddin Siddiqui
Bleaching earths [by] M. K. Hasnuddin Siddiqui. - 1st ed. - Oxford Pergamon Press 1968 - ix, 86 p. illus. 23 cm.
Includes bibliographies
Fuller's earths
666.3 / MKH/1968
Bleaching earths [by] M. K. Hasnuddin Siddiqui. - 1st ed. - Oxford Pergamon Press 1968 - ix, 86 p. illus. 23 cm.
Includes bibliographies
Fuller's earths
666.3 / MKH/1968