TY  - BOOK
AU  - Sleeman,Phillip J
AU  - Rockwell,D.M
TI  - Instructional media and technology: a professional's resource 
SN  - 0470797509 :
U1  - 371.3078 
PY  - 1976///
CY  - Stroudsburg, Pa.
PB  - Dowden, Hutchinson and Ross
KW  - Educational technology
N1  - Includes bibliographical references and index
ER  -