TY  - GEN
ED  - 	United States.
ED  - Dept. of Defense, Navy Dept., Bureau of Yards and Docks ,
ED  - U.S. Govt. Print. Off.,
TI  - Janitorial handbook: engineered performance standards, public works maintenance
U1  - 658.4 23
PY  - 1962///
CY  - 	Washington
PB  - Dept. of Defense, Navy Dept., Bureau of Yards and Docks, For sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Janitors
KW  - Performance standards
ER  -