The first edition of heat and mass transfer has been published to serve undergraduate students concerning with this extremely important domain of engineering Science. The book is written to gradually build up the concepts and inculcate mathematical abilities in students to solve real life problems in heat and mass transfer analysis. Book has been designed to make it student friendly, interesting and engaging with special focus to provide a meaningful, correct and lucid explanation of the underlying concepts. features: -building up stepwise concepts with proper interlinking and apt illustrations. -Exhaustive and in-depth coverage of subject. -plethora of solved examples, multiple choice questions and review questions. -coverage of competitive and University exam questions. table of Contents: br>Chapter 1) Introduction to heat transfer br>Chapter 2) Fundamentals of conduction and governing equations br>Chapter 3) unsteady state conduction br>Chapter 4) Numerical approach for solving heat conduction problems br>Chapter 5) heat transfer from extended surfaces br>Chapter 6) Fundamentals of Convection br>Chapter 7) heat transfer by forced Convection br>Chapter 8) heat transfer by free Convection br>Chapter 9) boiling and condensation br>Chapter 10) heat exchange Rs br>Chapter 11) mass transfer br>Chapter 12) thermal radiations: process and properties br>Chapter 13) radiation heat exchange between surfaces .