00349nam a2200121Ia 4500008004100000041001200041100000900053245006200062260002600124300000800150500001000158650005900168231221s9999    xx            000 0 und d  aEnglish  aDRTC 0aSeminar on  thesourus in information systems 1975 Dec 1-5  c1975bDRTCaBangalore  aC65  aSRELS  aSeminar, thesouru, i, informatio, system, 197, De, 1-5