000
00276nam a22001097a 4500
082
_a
621.381 FOU'L
100
_a
HERSHBERGER, W. D,LANGMUIR, D. B
_9
57280
245
_a
FOUNDATIONS OF FUTURE ELECTRONICS
260
_a
NEWYORK
_b
MCGRAW HILL
_c
1961
300
_a
513P
942
_c
BK
999
_c
567576
_d
567576