000 01035nam a2200241 a 4500
008 120430s1990 ii a b 001 0 eng d
010 _a 90907921
020 _a8170243416
040 _aDLC
_cDLC
_dDLC
_dBD-KhUET
082 0 0 _a574.52632309542
_221
100 1 _aGautam, Ashutosh.
245 1 0 _aEcology and pollution of mountain waters :
_ba case study of Bhagirathi River /
_cAshutosh Gautam.
260 _aNew Delhi :
_bAshish Pub. House,
_cc1990.
300 _aviii, 209 p. :
_bill. ;
_c23 cm.
504 _aIncludes bibliographical references and index.
650 0 _aStream ecology
_zIndia
_zBhagirathi River.
650 0 _aWater
_xPollution
_xEnvironmental aspects
_zIndia
_zBhagirathi River.
650 0 _aWater quality
_zIndia
_zBhagirathi River.
650 0 _aBhagirathi River (India).
999 _c4780
_d4780