Yang, Ruizhen <br/><br/>
Tong xin qi ye shi chang ying xiao=  /  [book] 
Yang rui zhen.; Yang yan.; Wang song. 
 - Beijing :  Ren min you dian chu ban she ,  2009. 
 - 300 p. 
 - Xian dai tong xin jing ji yu guan li cong shu. .
<br/><br/><label>ISBN: </label>9787115189141  299.00 บาท 7115189145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Marketing.--China
<br/><br/><label>LC Class. No.: </label>HF5415.1265  / .Y111