00611pamaa2200181 4500 0000023404 20120604090000.0 0070633142 621.3845 GAL 1997 TK5103.485 GAL 1997 Gallagher Mobile telecommunications networking with IS-41 Michael D. Gallagher and Randall A. Snyder. New York: McGraw Hill, 1997. xx, 431p.: ill.; 24cm. Includes bibliographical references and index Personal communication service systems Mobile communication systems Snyder, Randall A.