TY  - BOOK
AU  - Butler,F.Coit
TI  - Instructional systems development for vocational and technical training
SN  - 0877780277
U1  - T/65.3 
PY  - 1972///
CY  - Englewood Cliffs
PB  - Educational Technology Publications
KW  - Industrial arts -- Study and teaching.
ER  -