The Nation's Schools, Količina 42Michael Vincent O'Shea McGraw Hill, 1948 |
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Stran
... projection needs for more effective teaching the RCA 400 gives you professional qual- ity projection in the screening of black - and- white or full - color 16mm films . Pictures are projected at their best in brilliance . . . sharp in ...
... projection needs for more effective teaching the RCA 400 gives you professional qual- ity projection in the screening of black - and- white or full - color 16mm films . Pictures are projected at their best in brilliance . . . sharp in ...
Stran 73
... projection outfit - including pro- jector , amplifier , detachable 8 " speaker and cord , plus room for extra 400 ' reel and film - all in one portable case . Measures only 15 " x 211⁄2 " x 934 " . Speaker can be instantly removed and ...
... projection outfit - including pro- jector , amplifier , detachable 8 " speaker and cord , plus room for extra 400 ' reel and film - all in one portable case . Measures only 15 " x 211⁄2 " x 934 " . Speaker can be instantly removed and ...
Stran 103
... projection needs for more effective teaching the RCA - 400 gives you professional qual- ity projection in the screening of black - and- white or full - color 16mm films . Pictures are projected at their best in brilliance . . . sharp in ...
... projection needs for more effective teaching the RCA - 400 gives you professional qual- ity projection in the screening of black - and- white or full - color 16mm films . Pictures are projected at their best in brilliance . . . sharp in ...
Vsebina
SCHOOLS | 4 |
Pictures Give Punch to School Campaign | 24 |
Students Learn to Be Foremen | 3 |
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