000 00305nam a2200109Ia 4500
008 221129s1988 xx 000 0 und d
041 _aeng
082 _a537.5
100 _aRoddy, Dennis
_91233198
245 _aElectronic Communications
260 _aNew Delhi
_bPrentice Hall of India Private Limited
_c1988
999 _c803416
_d803416