000 00283pam a2200121a 44500
010 _a66017618
082 _a510.7834
_bR392E
100 _aRichards, R.K.
245 1 _aELECTRONIC DIGITAL SYSTEMS
260 _a
_bJohn Wiley & Sons, Inc.
_c1966
964 _gCIRC
997 _a35469 C
999 _c409682
_d409682