000 00286nam a2200121Ia 4500
100 _aAlbert Paul Malvino
245 _aDigital Principles and Applications
250 _a2
260 _c1978
_bTATA MC GRAW HILL
_aNew Delhi
300 _avii+437
700 _a Donald P Leach
942 _cBK
999 _c7296
_d7296