000
00232nam a2200109Ia 4500
999
_c
12340
_d
12340
020
_a
8121900077
100
_a
Agarwal D C
245
_a
Microwave Techniques
260
_c
1987
_b
S CHAND & CO
_a
New Delhi
300
_a
312
942
_c
BK