Collison, Robert L  . <br/><br/>
Library assistance to readers /  
Robert L .  Collison. 
 - 4 th rev. ed /   . 
 - London :   Crossby Lockwood and Son ,   1963. 
 - vii,139 p :   Pict ;   22 cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> UKP 1.2 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRART SERVUCES 
<br/><br/><label>Dewey Class. No.: </label>025.5  / COL/L