@BOOK{ Book!D - 93074665,
AUTHOR = "/ Ian Alexander and Richard Stevens",
TITLE = "Writing better requirements",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره",
SUBJECT = "Software engineering,Systems engineering",
URL = "/book/93074665/Writing-better-requirements/"}