000
00274nam a22001097a 4500
082
_a
371.33
_b
BRO
100
_a
Brown, James W
245
_a
A - V Instruction materials and methods
260
_a
London
_b
Mcgraw hill book company, inc
_c
1959
300
_a
554 Pages
942
_c
L
999
_c
17482
_d
17482