TY  - BOOK
A1  - / Lester Gilbert and Veronica Gale.
TI  - principles of e-learning systems engineering
PB  - کتابخانه مرکزی دانشگاه ایلام
SN  - 94486745
UR  /book/94486745/principles-of-elearning-systems-engineering/
ER  -