000			00437nam a22001577a 4500
999			_c40954 _d40954
005			20190905002809.0
008			190905b ||||| |||| 00| 0 eng d
040			_cgslrc
082			_aCIR 363.7394 P946 2000
245			_aProtecting our rivers and lakes.
260			_aNew Delhi : _bLearners Press, _c2000.
300			_a31p. : col. ill.
500			_aIncludes glossary and index.
650			_2Water pollution
942			_2ddc _cBK