000 00354nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-7319-061-5
041 _aen
082 _a621.3827
100 _aFRANZ,J
245 0 _aOptical Communiation systems
260 _aNew Delhi
_bNarosa Publishing house
_c1996
300 _axii, 438 P
942 _cPR
999 _c57581
_d57581