TECH VIEW: ANAND RATHI - Buy MTNL, SAIL, TVSOur Markets Bureau / Mumbai April 21, 2006According to a report from Anand Rathi Securities, the Nifty and Sensex have exhibited a bullish candlestick and have gained further ground to post new highs.One may use 3525 (Nifty) and 12,850 (Sensex) as the stop-loss level for long positions for the time being.CNX IT has lost further ground. BSE Midcap and Smallcap Indices have gained ground.In the Punter