hey there, can any one suggest me a good laptop in the price range of 46K-52K. I have seen a new model of dell, inspirion 1520 ,it has got a core 2 duo 1.5ghz, 1 gb ram,120gb hdd,dvd burner and nvidia 8400gs gpu. it is on sale on dell site for rs.48,650 without tax. how much tax will be added on...