These are are still available new and used:

Way Beyond Monochrome, Ralph W. Lambrecht and Chris Woodhouse, 2nd edition 2011

The Amateur Photographer’s Handbook, Aaron Sussman, 8th edition 1979

Black & White Photography - Basic Manual, Henry Horenstein, 2nd edition 1983, 3rd edition, 2004

Creative Black and White Photography, Les McLean, 2002

The Camera; The Negative; The Print, Ansel Adams, 1995

The Darkroom Cookbook, Stephen Anchell, 3rd edition 2008