000 00351nam a2200133Ia 4500
008 151011s9999 xx 000 0 und d
020 _a8170243661
041 _aENG
100 _aBhatt, S.D. ; Pande, R.K.
245 _aEcology of the mountain waters
260 _c1991
_aNew Delhi
_bAshish Publishing House
300 _axv, 288p.
942 _cBK
_2udc
999 _c20610
_d20610