Instructional system.

Bibliographic Details
Format: Book
Published: New Jersey: Educational Technology Pub, 1973.
Subjects:
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090 0 0 |a 371.3 INS  
245 0 0 |a Instructional system. 
260 # # |a New Jersey:   |b Educational Technology Pub,   |c 1973. 
300 # # |a 138 p;   |c 28cm. 
650 # 0 |a Teachin --   |x addresses, essays, lectures  
650 # 0 |a Curriculum planning --   |x addressses, essays, lectures