00351nam a2200157Ia 4500008004100000041001200041082000700053082001100060100002100071100001100092245002200103260001400125260002500139260000900164650002000173150901s9999    xx            000 0 und d  aEnglish  a20  bSAN/CD  aSamjeevi AmBa     eAuthor  aCDS/ISIS a primer  aNew Delhi  bEss Ess publications  c1999  aLibrary science