000
00266nam a2200109Ia 4500
999
_c
2108
_d
2108
100
_a
David B Langmuir
245
_a
Foundations of Future Electronics
260
_c
1961
_a
New York
_b
McGraw Hill Book Compay
300
_a
ix+514
700
_a
Hershberger W D
942
_c
BK