.245
aUsing videotape
hBook
.020
a0-240-50859-9
.100
aROBINSON, J.F.
.005
a20091028100440
.260
aLondon
bFocal Press
c1978
.084
a621.389 32 ROB
.300
a163 hlm.: gamb., tab.
b 21 cm.
c163 hlm.: gamb., tab.; 21 cm.
.490
aFirst Ed.
.336
aBook