youssef, y., & abd al aziz, a. (1969). applications of FORTRAN language. National Planning Institute.
Tohutoru Kātū Chicago (17th ed.)youssef, yehia, me abdalla abd al aziz. Applications of FORTRAN Language. cairo: National Planning Institute, 1969.
Tohutoro MLA (9th ed.)youssef, yehia, me abdalla abd al aziz. Applications of FORTRAN Language. National Planning Institute, 1969.