000 00247 a2200085 4500
100 1 _aGreen, D. C..
_eAutor
245 0 _aDigital Techniques and Systems /
_cGreen D. C..
710 2 _aPitman.
_eWydawca
_4pbl
260 _aLondon :
_bPitman,
_c1980.
300 _aX, 182 s.;
_c25 cm.
999 _c5715
_d5715