Kalmanson, V.A. <br/><br/>
Rapid Duplication of Information Materials: Modern Methods and Equipment 

 - Moscow,  Interregional Trainig Coursw for Industrial Information officers and Documentalists,  1973, 
 - 74p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rapid Duplication<br/>Modern Methods and Equipment