For B.E./B.Tech./B.Arch. students of Third Semester of all Engineering Colleges of Uttarakhand (Unified Syllabus).As per the new syllabus 2006-2007 and onwards Uttarakhand Technical University, Dehradun.The book is throughly revised edition and the misprints came to knowledge, have been removed. Question paper 2008-2009 and 2007-2008 are solved and included in the body of the text. Table Of Contents: ✦ Useful Formulae ✦ UNIT I ✦ Integral Transforms ✦ ZTransforms✦ UNIT II ✦ Functions of a Complex Variable?1✦ Complex Integration ✦ UNIT III ✦ Representation of aFunction by Power Series ✦ The Calculus of Residues(Integration) ✦ Conformal Mapping ✦ UNIT IV ✦ Statistics✦ Probability ✦ Binomial Distribution ✦ Poisson Distribution✦ Normal Distribution ✦ UNIT V ✦ Empirical Laws and curvefitting ✦ Solution of Cubic and biquadratic Equations✦ Question Paper Dec. 2006 ✦ Index