000 00344nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a852261500
082 _a621
082 _b38 D26
100 _a"Das,J."
245 0 _aPrinciples Of Digital Co
260 _aNew Delhi
260 _bWiley Eastern
260 _c1986
300 _aXV- 645
999 _c24271
_d24271