000			00310nam a2200133Ia 4500
008			170101s1996 xx 000 0 und d
020			_a8185099049
100			_aBiswas N N
245		0	_aTelephony, Principles of
260			_aBombay _bMPP _c1996
300			_a185
650			_aTELEPHONY
942			_2ddc _cBK _02
999			_c39093 _d39093