000 00338nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a628.168
_bTRI
100 _aTrivedi , P R.
245 0 _aWater pollution
260 _aNew Delhi :
_bAkashdeep Publication House,
_c1997.
365 _a550.00
650 _aLife Sciences
999 _c7342
_d7342