Research Article
Sudarsan Nanda
K.k. Dıxıt
P.d. Srıvastava
R.o. Seedy
Y.n. Prasad
S. Umar
K. Chandrasekhara Rao
M.a. Khan
T. Som
M.s. Khan
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics.