[عرفات محمد]

[CR"]Longman Grammar of Spoken and Written English
Longman Grammar of Spoken and Written English by Douglas Biber, Stig Johansson, Geoffrey Leech and Susan Conrad
English | 1999 | ISBN: 0582237254 | PDF | 1203 pages | 60 MB

http://www.mediafire.com/download/6m7my899953eoxz/0582237254.pdf