TY - GEN AU - Yasser Ali Hassan AU - Abelreheem Bayoumi , AU - Mourad Basely Awad , TI - Mathematical models with application for the effect hydrographic factors on acoustic eneragy transmission from the air gun sources / PY - 2001/// CY - Cairo : PB - Yasser Ali Hassan , KW - Acoustic eneragy KW - Air gun sources KW - Hydrographic factors N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Geophysics UR - http://172.23.153.220/th.pdf ER -