TY  - BOOK
AU  - Chhatwal, G. R ...[et. al.].
TI  - Encyclopedia of World Great Scientists / by
SN  - 81 7041 6507 (set).
U1  - 925 23
PY  - 1992///
CY  - Delhi
PB  - Anmol Publications
KW  - SLSH
KW  - Biography of Scientists
ER  -