TY  - BOOK
AU  - Prakash,Ram,(ed)
TI  - Environmental contamination and hygiene
U1  - 614 19
PY  - 1991///
CY  - New Delhi
PB  - Society for Science and Environment
KW  - Environmental health
KW  - Spines
KW  - Pollution
KW  - Hygiene
KW  - Environment management
N1  - includes bibliographical references; ph
N2  - Environment Management
ER  -