PRELIM version 4.0 user's guide
Subtitle: documentation for the EPA computer program for development of local discharge limitations under the pretreatment program.
Contributors: United States. Environmental Protection Agency. Office of Water.
Publisher: U.S. Environmental Protection Agency, Office or Water
Published: 1991
Place of publication: [Washington, D.C.?]
Language: eng
Format: Microform
Number of pages: 48
Subjects: Information storage and retrieval systems.
Other titles: Documentation for the EPA computer program for development of local discharge limitations under the pretreatment program.
Notes: Shipping list no.: 92-1233-M.

Cover title.

"May 1991."

"21W-4003."

"EN-336."

Includes bibliographical references (p. 2).

Microfiche. Washington, D.C. : U.S. G.P.O., 1992. 1 microfiche : negative ; 11 x 15 cm.

s 1992 dcu n b.