Market Survey of Scientific instruments 

 - New Delhi   The Author India         1977 
 - 63p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Export
<br/><br/><label>Dewey Class. No.: </label>X:545.20a8.N7, L7/GD