00453nam a22001337a 4500008004100000020001600041040005500057080001900112245005900131260004500190300001700235490004200252653002500294230405b        |||||||| |||| 00| 0 eng d  a8553-9200-2  aNational Science LibrarycNational Science Library  aD 681.3bL1.21  aManagement information systemsc/ Infotech information  aEngland: bInfotech Information,  c1974  aviii`,661p.   aInfotech state of the art report v21  aInformation systems