@BOOK{ Book!D - 68377544, AUTHOR = "Joseph St John Bate, Dinesh B. Vadhia", TITLE = "Fourth- Generation Languages under DOS and UNIX", LIBRARY= "كتابخانه مركزی و مركز اطلاع رسانی دانشگاه شاهد", SUBJECT = "DOS (computer operating system),UNIX (computer operating system),Programming languages (electronic computers)", URL = "/book/68377544/Fourth-Generation-Languages-under-DOS-and-UNIX/"}