00297nam a2200109Ia 4500008004100000082002400041100002200065245004100087250000900128260003900137300001100176240913s9999||||xx |||||||||||||| ||und||  aGS    005.74  COO/O  aBy Richard Cooper 0aObject data bases : an ODMG approach  aNULL  bThe Criolis Group ,incaNULLc1997  a499 p.