TY  - BOOK
AU  - Lamb, R. T. B. (Robert Thomas Brydon), 1927-
TI  - Filmstrip and slide projectors in teaching and training
U1  - 371.33522 L218f 
PY  - 1971///
CY  - London
PB  - National Committee for Audio-visual aids in education
KW  - Enseignement visuel
KW  - Visual education
ER  -