TY  - BOOK
TI  - Free Sampler Water and Waste Methods and Techniques Prepared for Distribution at the 52nd Annual Wpcf Conference Oct 7-11, 1979 Houston Texas 
SN  - 0250403641
U1  - 628.4 
PY  - 1979///
CY  - Michigan : 
PB  - Ann Arbor Science, 
KW  - Wastewater Congresses
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-250-40364-1.pdf
ER  -