Krabbe, Gregers. <br/><br/>
Operational calculus/ 
Gregers Krabbe. 
 - New York:  Plenum Press,  1975, c1970. 
 - xv, 349 p.:  ill.;  23 cm. 
<br/><br/> "A Plenum/Rosetta edition."  Includes index. 
<br/><br/>Bibliography: p. [345]-346. 
<br/><br/><label>ISBN: </label>0306200171 : 
<br/><br/><label>LCCN: </label>75030722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus, Operational.
<br/><br/><label>Dewey Class. No.: </label>515.72  / K89o