000			00366pam a2200133a 44500
082			_aBTL _bB-168
100			_aFriis,H T
245	1		_aA NEW DIRECTIONAL RECEIVING SYSTEM
260			_a _b _c1925
300			_a23
500			_aBound With Btl B-140-165, 169-200, Lack No. 142-56,61-62,64,66,67,170-181,83-84,86,90,93-94,98
964			_gCIRC
997			_aTR17390 C
999			_c403954 _d403954