TY  - BOOK
AU  - GUPTA, Ritu
TI  - Intensity of automobile traffic and its effect on household environment in Ludhiana city
U1  - T 363.73 G96I 
PY  - 1993///
CY  - Ludhiana
PB  - PAU
KW  - POLLUTION -- ENVIRONMENTAL ASPECTS
KW  - AUTOMOBILES -- ENVIRONMENTAL ASPECTS
KW  - TRAFFIC NOISE
ER  -