Da Silva, Zenia Sacks.
Tape manual and workbook for eginning Spanish: a concept approach /
Zenia Sacks Da Silva 
. - 4th edition 
. - New York : Harper & Row,  1978 
. - X, 300 p.  28 cm. 
<br/><br/> Віддрук. на розмн. апараті.
<br/><label>  ISBN: </label>0-06-041507-X