000 00288nam a2200121Ia 4500
100 _aR Allen Shotwell
020 _a81-203-1477-8
942 _cBK
245 _aAn Introduction to fibre optics
260 _aPrentice-Hall, New Delhi
_c1997
082 _a384.648 Sho
300 _ax,173p ill.
999 _c26354
_d26354