%0 Journal Article %T 7 %J Journal title %V 1368 %N 3 %U http://jsci.khu.ac.ir/article-1-1269-en.html %R %D 1989 %K 7, %X 7 %> http://jsci.khu.ac.ir/article-1-1269-en.pdf %P 0-0 %& 0 %! 7 %9 %L A-10-3-246 %+ %G eng %@ %[ 1989