TY  - BOOK
AU  - Hessenbruch, Arne
AU  - 
TI  - Encyclopaedia of the history of science: a reader's guide
SN  - 81-86830-42-1
U1  - 50(091) 
PY  - 2002///
CY  - New Delhi
PB  - Pentagon
KW  - Science- History
N1  -  2 Vols. ( Vol. 1: A-M); (Vol. 2: N-Z)
ER  -