hi i m bachelor student i want to know about different methodologies used to develop certain software. i know little about waterflow process model, spiral process model, V process model. i know the name of object oriented model bt dont have any knowlegde about that. i m trying to develop a software for a company which manufacture some brushes. i have to made all data record keeping and report generation online. can anyone guide me that which model should i follow. and wat are the pros and cons. as i am the beginner so there can b a lot of mistakes.