Raman Singh, Chattisgarh CM, Sri K. Chandra Shekar Rao, Telangana CM and Sri N. Chandrababu Naidu, AP CM, attended the 13th day ceremony 'Shuba Sweekaram' of late Smt. Vijayalakshmi mother of Hon'ble Governor Sri E.S.L. Narasimhan on Thursday at Raj Bhavan