000 00339nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
041 _aENG
100 _aDHAWAN, R K
245 0 _aINTRODUCTION TO SWITCHING THEORY & DIGITAL ELECTRONICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1989
300 _aXII; 428
942 _2ddc
999 _c56858
_d56858