MacNair-Dorland, New York, 1970.  Hard cover, 189 pages including Appendix.  A few small spots on boards, spine ends bumped; binding sound with headbands.  Small spots on first few pages; remainder of interior clean and unmarked; black & white photos, illustrations and examples.  ‘This book has been written by a successful maintenance services contractor. … It is designed as a guide for the smaller cleaning and maintenance contractor and especially for newcomers in the field.’ (from page v)