TY  - BOOK
AU  - Anil Kumar De
AU  - De
TI  - Man Nature and Environment
SN  - 0000103265
U1  - 620.8 
PY  - 2003///
CY  - New Delhi
PB  - New Age
KW  -  Man
KW  -  Nature
KW  - environment
KW  - Environmental app health
ER  -