et al American Public Health Association

titleISBN-13
(ISBN-10)
year of publication
Standard Methods for the Examination of Water and Wastewater978-O-87553-O78-9
(O-87553-O78-8)
1981

A.A. · A American · A. P. · E.A. · 裴 文中 · et a · et al · ET/P

et al American Society of Civil Engineers