Lai, Janet <br/><br/>
Mandarin Chinese :   Learn in 4 simple steps! / 
Janet Lai. 
 - New York :  Random House, Inc.,  2008. 
 - xxxii, 347 p.:  20 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-1-4000-2425-4 
<br/><br/><label>LC Class. No.: </label>495.1 L14c