"owen, k. "
data independence and data flow systems: / k. owen - 1 ed. - uk : the national computing 1983. - ", 16p.; 30 cm."
0 85012 408 5
QA76.9 / .C68 1983
data independence and data flow systems: / k. owen - 1 ed. - uk : the national computing 1983. - ", 16p.; 30 cm."
0 85012 408 5
QA76.9 / .C68 1983