00281nam a2200109Ia 4500008004100000082001800041100001700059245003600076250001100112260003900123300000900162240913s9999||||xx |||||||||||||| ||und||  a005.74  MAR/C  aJames Martin 0aCOMPUTER DATA-BASE ORGANIZATION  asecond  bPrentice-hall of indiaaNULLc1993  a7132