00299nam a2200097Ia 4500008004100000020001800041100001700059245007200076260004500148300000800193190710s9999    xx            000 0 und d  a81-7646-370-1  aKumar, P S G 0aKnowledge organization information processing and retrival practice  aNewDelhibB.R.Publishing Corporatic2003  a543