00767nam a2200241 a 4500001000700000008004100007010001700048020001600065020001500081040001800096082001900114100002100133245011800154250001200272260003100284300004600315504003900361650002800400650002800428700002200456700002200478740002500500952398091010s1986    nyua     b    001 0 eng d  a\\\84020875   a0471878359   a0023528907  aDLCcDLCdDLC00a371.3/07/82191 aHeinich, Robert.10aInstructional media and the new technologies of instruction /cRobert Heinich, Michael Molenda, James D. Russell.  a2nd ed.  aNew York :bWiley,cc1986.  axiv, 414 p. :bill. (some col.) ;c29 cm.  aIncludes bibliographies and index. 0aEducational technology. 0aAudio-visual education.1 aMolenda, Michael.1 aRussell, James D.0 aInstructional media.