000 00314nam a2200145Ia 4500
100 _aRajan, Mohan Sundara
250 _a3rd ed
365 _b36
942 _cBK
654 _a
245 _aTelecom story
260 _aIndia
_bNational Book Trust
_c1992
082 _a384.5
300 _bPb
_c21cm
_aviii, (4), 208
999 _c362386
_d362386
041 _aeng