(3CVhGA Ydi GdWQjb dYdGL(B: (3CeQGV GdLgGR GdgVej(B: (3GdcHO(B- (3GdeQGQIs - (3Ydj eDfSs ((3eUQs (3eDSSI OGQ GdJYGhf ddfTQs, 1977)
Keywords: Applied Sciences (3GdYdhe GdJWHjbjIs; General