TY  - GEN
AU  - Hessenbruch, Arns (ed.)
TI  - Encyclopaedia of the history of science : : a reader's guide
SN  - 8186830421
U1  - 509 
PY  - 2002///
CY  - New Delhi
PB  - Pentagon Press
KW  - Science-History-Encyclopaedias
N1  - HB
ER  -