Performance Analysis of the Oil Companies in India Pawan Kumar Avadhanam

Oil, Gas, Hydroelectricity, Nuclear power and Coal are the five constituents of conventionally used primary energy. Wind and solar are two examples of non-conventional sources. The Indian oil and gas sector constitutes 38% of total conventional primary Это и многое другое вы найдете в книге Performance Analysis of the Oil Companies in India (Pawan Kumar Avadhanam)