TY  - BOOK
AU  - Hessenbruch Arne
TI  - Encyclopaedia of the history of science: a reader's guide
SN  - 81-86830-42-1
U1  - 509 
PY  - 2002///
CY  - New Delhi
PB  - Pentagon Press
KW  - Encyclopedias
KW  - Science-history
ER  -