00289nam a2200109Ia 4500008004100000082001400041100001800055245003800073260003800111300001100149600001900160140224s9999    xx            000 0 und d  a681.14 P0  aZacker, Craig  aNetworking:the complete reference  aNew DelhibTata McGraw-Hillc2001  a1109p.  a Craig  Zacker