Free e-Books Handbook on Snakes (in Bengali)IE Rules, 1956Indian First Aid Manual, 2016(by Indian Red Cross Society)Classification of Fire &Types of Fire Extinguishers(by Indian Railways)Electrical Technology (Vol.1)Basic Electrical Engg.by B. L. TherajaElectrical Technology (Vol. 2)AC & DC Machinesby B. L. TherajaElectrical Technology (Vol.3)Transmission, Distribution & Utilizationby B. L. TherajaPower System Protectionby P. M. AndersonProtective Relayingby J.L.Blackburn & T.J.DominElectric Power Sub-Stations Engg.by John D. McDonaldSwitchgear Protection & Power Systems by Sunil S. RaoHigh Voltage Engg. by M.S. Naidu & V. Kamaraju