The encyclopedia of sculpture techniques. 
John W. MIlls. 
 - London :  B.T Batsford Ltd,  1990. 
 - 239 p. :  ill. ;  24 cm. 
 - 73.02(03)(NLA) .
<br/><br/>Bibl. : p. 239. 
<br/><br/><label>ISBN: </label>0713451335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Քանդակագործություն
<br/><br/><label>Universal Decimal Class. No.: </label>73.02(03)(NLA)