Chemistry : A complete guidebook & 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.
- xviii, 306p. (In verious pagings) : ills.,figs.,charts ; 20cm 1 CD .