A Group of N.C.E.R.T. & S.C., . Economics : A complete guidebook and answer manual for : West Bengal School Service Commission test examination 2006 / by A Group of N.C.E.R.T. & S.C.E.R.T.Experts. - 7th ed / . - Kolkata : B M Publication , 2006. - x, 400p. : illus. ; 20cm . This is a note book of SSC NULL ISBN: RS140.00 (Pb) Subjects--Index Terms: ECONOMICS Dewey Class. No.: 330.76 / ECO