ed,
techniques for producing visual instructional media: minor; - 1 - usa: mcgraw-hill book company 1970, - 305, xiii. 24
no index
includes references
07-042399-7 (hard cover):
--mutiple authors
335 min 371
techniques for producing visual instructional media: minor; - 1 - usa: mcgraw-hill book company 1970, - 305, xiii. 24
no index
includes references
07-042399-7 (hard cover):
--mutiple authors
335 min 371