TY - BOOK A1 - W. F. KERN,J. R. BLAND TI - SPHERICAL TRIGONOMETRY WITH NAVAL AND MILITARY APPLICATIONS PB - كتابخانه مركزی دانشكده نفت اهواز SN - 68626725 UR /book/68626725/SPHERICAL-TRIGONOMETRY-WITH-NAVAL-AND-MILITARY-APP/ ER -