ONGC may consider stock split, bonusBS Reporter / New Delhi September 19, 2007Oil and Natural Gas Corporation (ONGC) may consider issue of bonus shares and stock split at an "appropriate time", chairman and managing director RS Sharma said today."Last year, we gave bonus (1:2) and that was not the end of it. We may consider further bonus shares and share split at an appropriate time," Sharma said at the company