ACKNOWLEDGEMENT

The Unit is grateful to Mr. Hansraj and Mr. D.P. Sinha for the help they gave in checking the manuscripts. We also acknowledge the help of Mr. Satya Nand Sharma of L.T.C. who began the Class 3 programme. Mr. Parhu Ram Sharma of the Indian High Commission is also thanked for allowing us to use NCET (Book II) for our base.