Increasing film speed /

Bibliographic Details
Main Author:	Stensvold, Mike
Format:	Book
Language:	English
Published:	Los Angeles : Petersen Pub. Co., [1978]
Series:	Petersen's how-to photographic library.
Subjects:	Photography > Developing and developers.

Description
Physical Description:	80 pages : illustrations ; 28 cm.
ISBN:	0822740222 :