000 00415pam a2200133a 44500
082 _aNASA
_bTN D-6709
100 _aKing,Robert E
245 1 _aDESIGN OF RECURSIVE DIGITAL FILTERS HAVING SPECIFIED PHASE AND MAGNITUDE CHARATERISTICS.
260 _a
_bNasa, Washington, D.C.
_c1972
300 _a39
500 _aBound With Nasa Tn D-6700-6708,6710-6719.Lack No-6701-6702
964 _gCIRC
997 _aTR15775 C
999 _c401666
_d401666