This book has been published with all reasonable efforts taken to make the material error-free after the consent of the author. No part of this book shall be used, reproduced in any manner whatsoever without written permission from the author, except in the case of brief quotations embodied in critical articles and reviews.
This workbook is meant for students having eagerness for improving in later course of study in the field of science and technology. It will also expose an individual to some higher challenges of studies
The Author of this book, Shri Chandan Sengupta (complete name Chandan Sukumar Sengupta) is a Social Worker and Educationist working in the field of Education, Science and Technology. Just after finishing studies he had joined development organisations as a social worker and later on became development officer. Due to better understanding in the field of education he has completed his research in Education and joined some other Development Organisations of Maharashtra, Arunachal Pradesh, West Bengal and Tamil Nadu at different capacities. There are more than a hundred publications duly published by the author. He has published many articles and books in different subjects. Books for school students and neo literates are in plenty. Some of the major titles are as follows:
Value based Education in Indian Context. Participatory Learning Mechanism for Tribals.
Economist of Mahatma
A Strategy of Organic Farming.
Karma Yoga. Yoga of Knowledge
Reference books of Science and Technology
Workbooks for NSO, IMO, UPSC, PSC, SSC, RRB and other examinations.