000 00381nam a2200145Ia 4500
001 135995
008 170722s9999 xx 000 0 und d
020 _a8176382085
100 _aMavunkal, Raju
245 _aFibre optics /
260 _aThiruvananthapuram :
_bState Institute of Languages ,
_c2002.
300 _a109 p.
_c21cms
923 _d20031211
_n000721-000
942 _cGEN
999 _c127649
_d127649