"owen, k. "
data independence and data flow systems: / k. owen - 1 ed. - uk : the national computing 1983. - ", 16p.; 30 cm."
0 85012 408 5
--
001. 61 cow
data independence and data flow systems: / k. owen - 1 ed. - uk : the national computing 1983. - ", 16p.; 30 cm."
0 85012 408 5
--
001. 61 cow