000 00381pam a2200133a 44500
082 _aNASA
_bCR-323
100 _aKoehler,R L
245 1 _aA PHASE LOCKED DUAL CHANNEL SPACECRAFT RECIEVER FOR PHASE AND GROUP PATH MEASUREMENTS
260 _a
_bNasa, Washington, D.C.
_c1965
300 _a112
500 _aBound With Nasa Cr-321-22, 324.
964 _gCIRC
997 _aTR12905 C
999 _c397526
_d397526