000 00306pam a2200133a 44500
010 _a66027896
082 _a621.31921
_bL588T
100 _aLewis,P.M.
245 1 _aTHRESHOLD LOGIC
260 _aNew York
_bJohn Wiley & Sons, Inc.
_c1967
700 _aCoates,C.L.
964 _gCIRC
997 _a73627 s C
999 _c416977
_d416977