00307nam a2200097Ia 4500082001500000245009400015100003300109942000700142008004100149999001900190  aR4.72 OLIV 0aInformation technology research : a practical guide for computer science and informatics   a OLIVIER, Martin S.  989622  cBK210825s9999    xx            000 0 und d  c554759d554758