SECRETARIAL PRACTICE  Ontology 
by M.C.Kuchhal 
 - 15rd 
 - New delhi  1975 
<br/><br/><label>ISBN: </label>8125909745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ontology
<br/><br/><label>Dewey Class. No.: </label>111  / KUC