Hello!practical dialogues for home school, social life and travel 

 - Beijing  Sinolingua`        1990 
 - 476p  cm. 
<br/><br/><label>Standard No.: </label>1,070 
<br/><br/><label>Source: </label> Gift, PRC  Textual 
<br/><br/><label>Dewey Class. No.: </label>P41, N0