INDEX 



World climate— Continued 

 climatic types, 299 

 climatic zones, 299 



X 



Xerox machines, 149 

 copy paper, 149 

 copy reduction, 151 



Xerox machines— Continued 

 key operator, 149 

 maintenance, 151 

 m'sfeed, 149 



operating procedures, 149 

 print density, 149 

 safety precautions, 151 

 toner, 149 



465 



