000 00272nam a2200109Ia 4500
008 170101s2000 xx 000 0 und d
100 _aBISWAS, N.N.
245 0 _aPRINCIPLES OF TELEGRAPHY
260 _aBANGALORE
_bMEDIA PROMOTERS
_c2000
650 _aECE
942 _2ddc
_cBK
_02
999 _c7899
_d7899