Well there are two things, Buy security analysis by benjamin graham. There is a whole topic on Fixed Income. And yes, bonds can be bought from brokers and all, they are traded on NSE aswell. No need to buy when they are issued. People even try to have capital gains from bond investing by timing interest rate movement by RBI. Basically its easier than stock investing in the sense that in comparison to technical analysis where you can plan the whole trade by looking at one chart, here you will have to look at several documents. Fundamental analysis for the retail investor is almost impossible in its true sense. Only a investment analyst or CFA can help you. If you would like to learn by yourself, Go ahead and learn what really drives the stock market.