Ellis, John Graham. Safety and laboratory practice / John G. Ellis, Norman J. Riches. - London : MacMillan, 1978. - viii, 93 p. : ill ; 20 cm. + pbk. - Macmillan technician series . Bibliography: p. 92-93. ISBN: 0333233123 Subjects--Topical Terms: Laboratories--Safety measures.--Great Britain Dewey Class. No.: 614.83