Paytyan, Ruzanna <br/><br/>
What? Where? When? =  Ի՞նչ, որտե՞ղ, ե՞րբ / 
 Ի՞նչ, որտե՞ղ, ե՞րբ. 
R. Paytyan. 
 - Yerevan :  Zangak-97,  2009. 
 - 70 p. ;  21 cm. 
 - 42-8 (075) (NLA) .
<br/><br/><label>ISBN: </label>9789994117031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Handbooks
<br/><br/><label>Universal Decimal Class. No.: </label>42-8 (075) (NLA)