huang, zheng <br/><br/>
jiu dian can yin fu wu li yi gui fan(8DVD+ shu) =  Service etiquette norms /  [CD] 
huang, zheng 
 - Beijing :  bei jing da xue yin xiang,  [20--]. 
 - 8 DVD 
<br/><br/><label>ISBN: </label>9787880159608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Service