A guide to standards, specifications and productivity rates for best value in building cleaning / 
British Institute of Cleaning Science. 
 - 2nd ed. 
 - UK :  The British Institute of Cleaning Science,  2000. 
 - 39 p. :  ill. (tables) ;  30 cm.  
<br/><br/>Section 1 - Introduction -- Section 2 - Cleaning standards tables -- Section 3 - Standard specifications -- Section 4 - The cost of cleaning. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cleaning--Buildings--Management.<br/>Building cleaning industry.
<br/><br/><label>Dewey Class. No.: </label>648.5