Spivakovsky, A.  1888- [from old catalog] <br/><br/>
Conveyors and related equipment / 
A. Spivakovsky and V. Dyachkov. 
 - Moscow :  Peace Publishers, 
 - 444 p. :  ill. ;  22 cm. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>LCCN: </label>tmp81046461  
<br/><br/><label>LC Class. No.: </label>TJ1350  / .S6313 
<br/><br/><label>Dewey Class. No.: </label>621.86/SPC