<p>Congress spokesman Manish Tewari said there were varying estimates of losses in the controversy and the Joint Parliamentary Committee (JPC) was looking into the matter. <br /><br />"Whatever facts have come to light from within CAG...these have raised a big question mark on the entire report," Tewari said in response to queries. </p>.<p>He said estimates in 2G spectrum allocation varied from "zero loss" to loss of Rs.176,000 crore to the exchequer. </p>.<p>The Bharatiya Janata Party (BJP) is expected to raise the 2G spectrum issue in the winter session of parliament in the wake of Central Bureau of Investigation (CBI) registering a fresh case and alleging that the department of telecom had increased the base spectrum for telecom companies during the late Pramod Mahajan's ministerial tenure from 2001 to 2003.</p>
<p>Congress spokesman Manish Tewari said there were varying estimates of losses in the controversy and the Joint Parliamentary Committee (JPC) was looking into the matter. <br /><br />"Whatever facts have come to light from within CAG...these have raised a big question mark on the entire report," Tewari said in response to queries. </p>.<p>He said estimates in 2G spectrum allocation varied from "zero loss" to loss of Rs.176,000 crore to the exchequer. </p>.<p>The Bharatiya Janata Party (BJP) is expected to raise the 2G spectrum issue in the winter session of parliament in the wake of Central Bureau of Investigation (CBI) registering a fresh case and alleging that the department of telecom had increased the base spectrum for telecom companies during the late Pramod Mahajan's ministerial tenure from 2001 to 2003.</p>