Input-output techniques 
/ Proceedings of the fifth international conference on input-output techniques Geneva, January, 1971 
 - Amsterdam:   North-Holland Publishing Company,   1972 
 - viii, 600p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>338.9:519](082.2)  / L0