TY  - BOOK
AU  - Chakravarty,K.R.
TI  - Science based on symmetry
U1  - 501 
PY  - 1977///-
CY  - Calcutta
PB  - Firma KLM
KW  - Symmetry
KW  - Science
KW  - Philosophy
N1  - Library has: vol. 1
ER  -