TY  - BOOK
TI  - The World of Science: the human machine  
U1  - 304.2 19
PY  - 1994///
CY  - New Delhi
PB  - S. Chand and Co. Ltd.
KW  - Human ecology
KW  - Spines
N1  - Includes index; ssh
N2  - Environment Management
ER  -