TY  - BOOK
A1  - / by William Phillips, Sandford and Willard Hayes Yeager,Sandford
TI  - Principles of effective speaking
PB  - کتابخانه مرکزی و مرکز اسناد دانشگاه تهران
SN  - 98996870
UR  /book/98996870/Principles-of-effective-speaking/
ER  -