000			00315nam a2200133Ia 4500
100			_aSenior, John M.
020			_a81-203-0882-4
250			_a2nd ed
942			_cBK
245			_aOptical fiber communications
260			_aPrentic Hall of India, New Delhi _c1992
082			_a384.648 Sen
300			_axxxiii,921p
999			_c22383 _d22383