TY  - BOOK
AU  - Trivedi,P. R.
AU  -  Sharma,Piare Lal ;Sudarshan,K.N.
TI  - Natural environment and constitution of India
PY  - 1994///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Environment;Constitution
N1  - Includes index
ER  -