Slater, Margaret <br/><br/>
Technical libraries :  users and their demands: a classification of user groups and user demands in technical libraries 

 - 126 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliotecas<br/>informacao industrial
<br/><br/><label>Universal Decimal Class. No.: </label>027.021  / S631t