000 00291nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aTheraja B L
245 0 _aElectrical,Electronic and Telecommunication Engineering
250 _a1
260 _bS Chand & Co: New Delhi
_c1999
942 _cBK
999 _c26057
_d26057