View cart “The OCD Workbook Third Edition” has been added to your cart. HomeBooksPrinciples of Questionnaire Development with Empirical StudiesPrinciples of Questionnaire Development with Empirical StudiesAUTHOR : Debdulal Dutta Roy PRODUCT CODE: 978-81-909923-1-2 Category: Books Product ID: 5177 ₹300 Principles of Questionnaire Development with Empirical Studies quantity Add to cart HAVE A QUESTION?REQUEST MORE INFO Additional information Additional information AUTHOR Debdulal Dutta Roy Related products Rorschach Inkblot Test: A guide to Modified Scoring System ₹400 Add to cart A Rorschach Workbook for the Comprehensive System, 5th Ed. ₹11,000 Add to cart Behaviour Based Safety In Organization ₹1,200 Add to cart Research Methodology ₹500 Add to cart