000 00293nam a2200121Ia 4500
008 160710s2012 xx 000 0 und d
082 _a621.382 GUP
100 _aGUPTA (MUKESH KR.)
245 _aROACH EXTENSION IN WDM PON USING RAMAN ..
260 _c2012
300 _a44
942 _2ddc
_cTD
999 _c79168
_d79168