Heat and mass transfer (si units) is a helpful and comprehensive textbook by indian author, r k rajput, ideal for students preparing for bsc engineering, amie, and gate examinations. The book commences with a chapter on the basic concepts of heat and mass transfer, including topics like thermodynamics, modes of heat transfer and its importance. Thereafter, it is segregated into five parts, namely heat transfer by conduction, heat transfer by radiation, heat transfer by convection, mass transfer, and objective type question bank. Topics like heat conduction through plane and composite walls, and laminar flow over a flat plate are talked about in the book. , and other topics like radiation exchange between surfaces and turbulent tube flow have also been discussed in detail. This new edition of heat and mass transfer (si units) was published by s chand publishing in the year 2008, and it is available in paperback.