Mohamed abd El - Ghanei Ibrahim, <br/><br/>
The relation between two different types of clasps and their liability for permanent deformation / 
 العلاقة بين نوعين مختلفين من المشابك وقابليتهما للتشوة الدائم 
By Mohamed abd El - Ghanei Ibrahim ; Supervisors Dr. Farouk Abdalla, Dr. Tarek El Waked, Dr. Mona Ahmed 
 - 76 Leaves  illustrations  30 cm. +  
<br/><br/>Thesis (M.Sc.)-Cairo University, 1994 
<br/><br/>Bibliography: pages 70-76 
<br/><br/><label>Subjects--Index Terms: </label>different types of clasps