@BOOK{ Book!D - 91687103,
AUTHOR = "BOGOLYUBOV,S",
TITLE = "Engineering drawing:a course for technical schools of mechanical",
LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی امیرکبیر",
SUBJECT = " MECHANICAL DRAWING-PROBLEMS,EXERCISES,  ",
URL = "/book/91687103/Engineering-drawinga-course-for-technical-schools/"}