Pokras, Y. <br/><br/>
Construction equipment operation and maintenance/ 
Y. Pokras and M.Tushnyakov; translated by Horace E. Isakson 
 - Moscow:  Mir Publishers,  1971 
 - 318 p.:  ill.;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction equipment--Maintenance and repair<br/>Building--Equipment and supplies
<br/><br/><label>Dewey Class. No.: </label>693