DGS & D Rate Contract   1. BSNL APROVAL     R C No : 7-1-4(12)/EW/2005     Period : 2008-10-17     Download : 2011-10-16 BSNL 4d8db0592.pdf BSNL4d8db05bc.jpg   2. UPS SYSTEM ONLINE     R C No : ON-LINEUPS/IT-4/RC-D3070000/1111/84/04837/1424     Period : 2010-12-01     Download : 2011-11-30 onlin4d70b0f43.pdf   3. BSNL APPROVAL - KERALA CIRCLE for TOROID TYPE VOLTAGE STABILIZER     R C No : AUTOMATIC VOLTAGE STABILIZER- TOROID TYPE     Period : 2011-02-01     Download : 2011-12-31 BSNL 4d70b3d7d.pdf   4. Line Interactive UPS     R C No : L.I.UPS/IT-4/RC-D3010000/0711/84/01302/1478     Period : 2011-02-01     Download : 2012-01-31 liups4d7f0e09d.pdf   5. SERVO STABILIZER     R C No : SMC/ME-5/RC-B3090000/0412/05/04837/526     Period : 2010-07-07     Download : 2012-04-30 servo4e382a6da.pdf