TY - BOOK AU - Corrigan,Robert E. AU - Kaufman,Roger A. AU - Bauer,Harold A. TI - Why system engineering AV - TA168 .C65 U1 - 620.7077 PY - 1966///] CY - Palo Alto, Calif. PB - Fearon Publishers KW - Systems engineering KW - Programmed instruction KW - Local N1 - "This program was developed at Douglas Aircraft Group, Long Beach, California." ER -