Encyclopaedia of World Great Scientists /
Chhatwal G.R. (ed.)
Encyclopaedia of World Great Scientists / G.R. Chhatwal, Raj Kumar, S.C. Ananl , S.K. Arora & K. Narang. (ed.) - New Delhi : Anmol Publications , 1992. - 723p. ; 22cm. , 4500Rs. (Set) - Vol. -8 .
Encyclopedia-of Scientist.
925.03
Encyclopaedia of World Great Scientists / G.R. Chhatwal, Raj Kumar, S.C. Ananl , S.K. Arora & K. Narang. (ed.) - New Delhi : Anmol Publications , 1992. - 723p. ; 22cm. , 4500Rs. (Set) - Vol. -8 .
Encyclopedia-of Scientist.
925.03