The entire subject of Estimating, Costing, Professional Practice, Quantity Surveying and Valuation is divided in two parts: Part I : Professional practice and Quantity Surveying Part II : Valuation. This edition is thoroughly revised, extensively enlarged and completely modified. Each topic of the book has been arranged in such a way that reader is empowered with an in-depth knowledge of the subject. In this revised and enlarged edition four new chapters have been added. Plenty of new matter, numerous examples and figures have been added as per the latest syllabus of different universities of India.