000 | 00395nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170207s9999 xx 000 0 und d | ||
082 | _aPG 534 SHA-F | ||
100 | _aSharma, N | ||
245 | _aFibre optics in telecommunications | ||
260 | _bTATA McGraw-Hill Publishing Co., Ltd., New Delhi | ||
260 | _c1987 | ||
300 | _a191 | ||
650 | _aSound & related vibrations; Physics | ||
942 | _cBOOKS | ||
999 |
_c27752 _d27752 |