TY  - BOOK
AU  - Rout,Pravakar
AU  - .
TI  - Environmental concept development in children
SN  -  8170242061
U1  - 372.357 
PY  - 1988///
CY  - New delhi
PB  - Ashish publishing house
KW  - Education
KW  - Environmental studies
KW  - শিক্ষাবিজ্ঞান
N1  - index
Bibliography
ER  -