000 00376nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0070601755
082 _a621.395
_bLEA
100 _aLeach, Donald P.
245 0 _aDigital principles and applications
260 _aNew Delhi :
_bTata Mcgraw Hill,
_c1994
300 _a683.
365 _a275
650 _aApplied physics
999 _c31175
_d31175