omar, a. (1970). on the maintance of a system of machines by one repairman. the institute of national planning.
Chicago Style (17th ed.) Citationomar, ahmed. On the Maintance of a System of Machines by One Repairman. cairo: the institute of national planning, 1970.
MLA (9th ed.) Citationomar, ahmed. On the Maintance of a System of Machines by One Repairman. the institute of national planning, 1970.
Warning: These citations may not always be 100% accurate.