000 00323nam a2200133Ia 4500
008 230410s9999||||xx |||||||||||||| ||und||
020 _a9781621580904
082 _a621.3678 RAV
100 _aRavindra nSingh
245 0 _aEcology and Geospatial Science
260 _bNyx Academics LLC
_c2012
300 _a272
942 _cBK
999 _c1892
_d1892