dedoda
Well-Known Member
رابط الكتاب ومعلومات عنه على الامازون
http://www.amazon.com/Seismic-Elast...=sr_1_1?ie=UTF8&s=books&qid=1211505532&sr=8-1
http://www.4shared.com/file/48603238/4c18184/WavesAndRays.html
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