Shahban,Uosry Abdel Kawy. <br/><br/>
Developing a mathematical models for repair and maintenance cost of some farm machinery under Egyptian conditions  [microform]/ 
 استنباط نمازج رياضية لتكاليف الإصلاح و الصيانة لبعض الآلآت الزراعية تحت الظروف المصرية. 
Uosry Abdel Kawy Shahban. 
 -  1997. 
 - 76,4Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (M.S.)--Zagazig University,1997. 
<br/><br/>Includes bibliographical references (leaves [62]-64) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>2 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural machinery--Maintenance and repair--Egypt.