000 00541nam a22001817a 4500
999 _c827741
_d827741
003 OSt
020 _a9789386235213
082 _a621.391:677.521 RAG
100 _aRaghuwanshi Sanjeev Kumar
245 _aFibre Optic Communication Optical Waveguides Devices and Applications
250 _a1
260 _aHydera Bad
_bUniversities Press
_c2018
300 _a608
440 _aFibre Optic Communication Optical Waveguides Devices and Applications
650 _aFibre Optic Communication
700 _aSantosh Kumar
942 _2ddc
_cBK