00325nam a2200133Ia 4500020000900000082000900009100001300018245009400031250000600125260004000131300000800171500000600179650000600185  aNULL  aNULL  aAtre, S. 0aDatabase : Structured Techniques for Design, Performance and Management with Case Studies  a-  aNew YorkbJohn Wiley and Sonsc1980  a441  a0  a-