TY  - BOOK
AU  - Butler,F.Coit
TI  - Instructional systems development for vocational and technical training
SN  - 0877780277
AV  - T65.3 .B87
U1  - 373.113 
PY  - 1972///]
CY  - [Englewood Cliffs, N.J.
PB  - Educational Technology Publications
KW  - Industrial arts
KW  - Study and teaching
N1  - Bibliography: p. 345-353
ER  -