000 00345 a2200133 4500
020 _a 8130901536
082 _a621.3692
_bANG
100 _a Sharma,Anurag
_978539
245 _aGuided wave optics
_bselected topics
_cAnurag Sharma
260 _aNew Delhi:
_bVinod vasishtha,
_c2006.
500 _aPB
650 _aOptical fiber
_977722
942 _cBK
999 _c54547
_d54547