000 00309nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
020 _a81-297-0580-X
100 _aChitode, J.S
245 0 _aDigital communication
260 _aTechnical publications
_bNew Delhi
_c2005
300 _b225
650 _aCIRCUITRY
999 _c137212
_d137212