00755nam a2200229Ia 4500 152938 BIBL 20160527200048.0 730115c19721973njua b 00010 eng 72089577 //r81 0877780412 CACG LB1570 .L27 371.3943 L273i Langdon, Danny G. Local 122925 Interactive instructional designs for individualized learning [by] Danny G. Langdon. Englewood Cliffs, N.J. Educational Technology Publications c1973. ix, 149 p. ill. 23 cm. Bibliography : p. 146-147. Instructional systems Design. Local 115118 Individualized instruction Local 114380 125410 125410 0 0 ddc 0 371_394300000000000_L273I 0 evl 291159 10 10 1 2016-05-27 gift-Guayama 435606 0 371.3943 L273i 80000002388752 2016-05-27 00:00:00 r:152938 6