TY  - BOOK
AU  - Thiagarajan,Sivasailam
TI  - Tutoraids
T2  - The Instructional design library
SN  - 0877781249
AV  - LC41 .T48
U1  - 371.39/4 
PY  - 1978///
CY  - Englewood Cliffs, N.J.
PB  - Educational Technology Publications
KW  - Tutors and tutoring
KW  - Local
KW  - Programmed Instruction
N1  - 920331; Bibliography: p. 65
ER  -