By Thiagarajan, Sivasailam..
Englewood Cliffs, N.J. Educational Technology Publications 1978 .
xii, 82 p. , 920331 24 cm..
0877781249

By Thiagarajan, Sivasailam..
Englewood Cliffs, N.J. Educational Technology Publications 1978 .
xii, 68 p. , 920331 24 cm..
0877781125

By Thiagarajan, Sivasailam..
Englewood Cliffs, N.J. Educational Technology Publications 1978 .
xii, 76 p.

By Thiagarajan, Sivasailam..
Worthington, Ohio C. A. Jones Pub. Co. 1971 .
vi, 122 p. 28 cm..
0839600038