TY  - BOOK
ED  - Civil Engineering Department
ED  - Seminar on Environmental Health Problems of Ahmedabad, 1972
TI  - Papers
U1  - 613.1 
PY  - 1972///
CY  - Ahmedabad
PB  - Civil Engineering Department
KW  - Environmental health - Congresses
KW  - Public - India - Congresses
ER  -