000 00456nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a978-81-203-3330-7
041 _aeng
082 _aG:55
_bP8
100 _aDas, R.C. .
245 0 _aEnvironmental science principles and practice /
_cby R.C. Das and D.K. Behera.
260 _aNew Delhi :
_bPrentice-Hall of India Private Limited ,
_c2008
300 _a362p ;
650 _aBiology
942 _cTB
999 _c60117
_d60117