00380nam a2200097Ia 4500008004100000050002800041264007200069700002900141245004300170247006900213230508s1995    xx            000 0 und d  aREF QA 76.753 C994 1995  a[Place of publication not identified] : bZiff-Davis Press, c1995.1 aDavis, Frederick E.eed.00aCybersource /cDavis, Frederick E. ed.  aCybersource_REF QA 76.753 C994 1995_Davis, Frederick E. ed._1995