Volume 6, Issue 2, July 1993, Pages 65-69
10.22092/vj.1993.112451
B. Zarbakhsh
Volume 5, Issue 1, April 1992, Pages 88-89
B. Zarbakhsh; S. Ale Agha; M. Mahin Pour; K. Afsharpad; H. Sabet Saeedi