0 z3950.indexdata.com/marc Index Data MARC test server 10 Client_Idle 0 localhost:9999/db2 db2 2 Client_Idle 0 Jack Collins4 Mairs, John W1 Wood, Helen M1 Englund, Carl R1 Community colleges1 Scintillation cameras1 Imaging systems in medicine1 Cartography1 Tomography1 Optical pattern recognition1 Computers1 Railroads1 Universities and colleges1 Radioisotope scanning1 19773 19742 19712 19801 19731