Art and Design Team Layout THY designers and computers Chennai. In-House Gopu Rasuvel Rajesh Thangapan C. Prasanth Adaikkala Stephen S Cover Design Kathir Arumugam Co-ordination Ramesh Munisamy This book has been printed on G.S.M. Elegant Maplitho paper.
Printed by offset at: Authors Mr. Kannan K Post Graduate Teacher, Chennai Girls Hr Sec School, Rotler street , Chennai Mr. Ramakrishnan V G Post Graduate Teacher, Karnataka Sangha Hr Sec School, T Nagar, Chennai Mrs. Bindhu Mohandas Post Graduate Teacher, Vijayanta Model Hr Sec School, H.V.F Estate , Avadi, Chennai Mr.
Gowrisankar N.V Post Graduate Teacher, Chennai Girls Hr Sec School, Nungambakkam, Chennai Mr. Sreenivasan R Post Graduate Teacher, Santhome Hr Sec School, Mylapore, Chennai Mr. Lenin K Post Graduate Teacher, Chennai Girls Hr Sec School, Saidapet, Chennai Miss. Sangeetha A Post Graduate Teacher, Govt.
Hr Sec School, Rajanthangal, Thiruvannamalai Dt Dr. Valarmathi K E Post Graduate Teacher, Velammal Vidhyashram, Surapet, Chennai Mrs. Gajalakshmi R Post Graduate Teacher, Jaigopal Garodia Hindu Vidyalaya Hr Sec School, West Mambalam, Chennai Dr.Mrs. Vidhya H.
Post Graduate Teacher, DAV Boys Senior Secodnary School, Gopalapuram, Chennai. Experts Co-ordinator Mr. Ravikumar Arumugam Deputy Director, SCERT, Chennai QR Code Management Team R. Jaganathan , SGT, PUMS - Ganesapuram, Polur, Thiruvannamalai.
S. Albert Valavan Babu, B.T. Asst, GHS, Perumal Kovil, Paramakudi, Ramanathapuram M. Murugesan, B.T.
Asst., PUMS., Pethavelankottagam, Muttupettai, Thiruvarur. - - :