TY  - BOOK
AU  - TOM HOPKINS
TI  - SALES CLOSING FOR DUMMIES
SN  - 0-7645-5063-2
U1  - 496.5 HOP  
PY  - 1988///
CY  - 
PB  - IDG BOOKS
KW  - 推销策略; 贩卖术
ER  -