000			00285nam a2200133 4500
020			_a8177000349
082			_bCHA
100			_aChakrabarti, P
245			_aAnalog Communication Systems
250			_aed.1
260			_aDelhi _bDhanpat Rai & Co. _c1998
300			_a526p.
942			_cBK
999			_c247739 _d247739