Objectives: 1.To study the incidence and success rate of vaginal birth after caesarean section (VBAC) 2.To study the outcome of trial of scar with respect to various antenatal factors like indication of previous caesarean, interval between last delivery and present pregnancy etc. & with respect to various factors in the present pregnancy like thickness of scar, foetal weight etc. 3.To study the maternal and foetal morbidity and mortality in patients undergoing VBAC & patients undergoing repeat caesarean section.