000 00301nam a2200121Ia 4500
008 240817s9999 xx 000 0 und d
100 _aLathi ,B.P
245 0 _aModern Digital and Analog communication Systems .
250 _a, 2004
260 _a New Delhi
_b OUP
650 _a Plastic
942 _cBK
999 _c36706
_d36706