00257nam a2200109Ia 4500008004100000100001500041245003300056260002000089260000900109546001200118999001700130170619s9999    xx            000 0 und d  aPrasad K D 0aANTENNA AND WAVE PROPAGATION  bSatya Prakashan  c2009  aENGLISH  c18877d18877