"rowatt, robert w. "
video.: a guide to the use of the overhead projector/ robert.w. rowatt - 1 ed. - uk : scottish council e.tech 1980. - ", 19p.; 21 cm."
0 86011 029 x
TK6655 / .R69 1980
video.: a guide to the use of the overhead projector/ robert.w. rowatt - 1 ed. - uk : scottish council e.tech 1980. - ", 19p.; 21 cm."
0 86011 029 x
TK6655 / .R69 1980