TY - BOOK AU - Elder,John ED - Prentice Hall International. TI - Construction od data processing software T2 - Prentice Hall International Series in Computer Science SN - 0131686755 PY - 1984/// CY - Englewood Cliffs, NJ [i pozostałe] PB - Prentice-Hall International N1 - Bibliografia na stronach 418-419. Indeks ER -