Volume 31, Issue 1, January and February 1979, Pages 55-59
H. Hedayati; S. Alé-Agha; M. Mahinpoor; M. Sadri
Volume 28, Issue 1, January and February 1976, Pages 91-99
A.H. Esterabadi; F. Entessar; H. Hedayati; A.A. Narimani
Volume 27, Issue 1, January and February 1975, Pages 61-66
A. H. Esterabadi; F. Entessar; H. Hedayati; A.A. Narimani; M. Sadri