Digital Goa, Jan 21- A road roller operator has been booked for driving the vehicle in negligent manner and grievously injuring a 59-year-old person. Road roller operator Antonio Fernandes from Ambaulim, Quepem drove the road roller front wheel over the right foot of JE Dayanand Phal Dessai from Ambaji, Fatorda. The incident occurred near Railway gate at Godkem, Balli yesterday afternoon.