(3hGfge jbJdhf GdMjGO GdjS cPdc (B? / s - (3eGchi(B, (3ghQGSs; (3fhM MRjfs ([S.N] : (3OGQ GHf QTO ddWHGYI hGdfTQ , s, 1983)
Keywords: (3GdGOH GdGeQjci GdeJQLes; (3GdbUU GdGeQjcjIs