000 00445nam a22001577a 4500
008 230515b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a551.4.035
_bN1
100 _aBhatt, S D
_98955
245 _aEcology of the mountain waters
260 _aNew Delhi:
_bAshish Publishing House,
_c1991
300 _a389p.
650 _aEcology
653 _aMountain
942 _2udc
_cBK
999 _c30057
_d30057