Janitorial handbook :  engineered performance standards, public works maintenance. 

 - 	Washington :  Dept. of Defense, Navy Dept., Bureau of Yards and Docks :  For sale by the Supt. of Docs., U.S. Govt. Print. Off.,  1962 
 - 	1v.(various pagings) ;  26 cm. 
 - 	NAVDOCKS P-706.0 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Janitors<br/>Performance standards.
<br/><br/><label>Dewey Class. No.: </label>658.4