00605nam a2200169 a 450000500170000000800410001704100080005808200110006610000200007724500250009726400430012230000310016565000950019694200070029199900170029895201200031520260717091255.0260717s1987    ii            000 0 eng d  aeng04a628.281 aKumar, R. 1946-10a0 /cKumar, R. 1946- 1aNew Delhi :bAshish Pub. House,c1987.  axi, 292 p. : ill. ; 23 cm. 4aEnvironmental health -- India.
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