000
00288nam a2200109Ia 4500
008
211209s1977 xx 000 0 und d
041
_a
eng
100
_a
KRISHNA M M
245
_a
ACOUSTIC DELAY LINES AT MICROWAVE FREQUENCIES
260
_a
ROORKE
_b
UNIVERSITY PRESS
_c
1977
300
_a
123
999
_c
100294
_d
100294