Mara, D. Duncan 1944- Bacteriology for sanitary engineers / by D. D. Mara - Edinburgh : Churchill Livingstone, 1974 - 209 p. : ill. ; 24 cm. ISBN: 0443009805 LCCN: 73-084613 Subjects--Topical Terms: Sanitary microbiology National Library of Medicine Call No.: QW4 / .M298b 1974