Unesco: IBE education thesaurus /  
UNESCO. 
 - 4th rev ed. /   . 
 - France :   UNESCO ,   1984. 
 - iii-xvi,345p :   ills ;   22cm .  
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<br/><br/><label>ISBN: </label>9231020617  Rs.60.00 
<br/><br/><label>Subjects--Index Terms: </label>UNESCO THESAURUS 
<br/><br/><label>Dewey Class. No.: </label>025.49  / UNE/U