000 00294nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
020 _a978818407008X
100 _aKatre, J. S.
245 0 _aAnalog & Digital Communication
260 _bTech-Max
_aPune
_c2006
650 _aPhysics
942 _cBK
999 _c4690
_d4690