TY  - BOOK
A1  - / Patricia Ackert,original title: Reprint of 1986 ed., Holt, Rinehart and Winston, New York, ISBN 0-03-071841-4.
TI  - Concepts and comments
PB  - کتابخانه مرکزی دانشگاه ایلام
SN  - 94481297
UR  /book/94481297/Concepts-and-comments/
ER  -