000 00429nam a2200157Ia 4500
008 160601s9999 xx 000 0 und d
020 _a852267061
100 _aPatel, B, ed.
_939717
245 _aManagement of environment
260 _aNew Delhi
260 _bWilsey eastern limited
260 _c1980
300 _axv, 578 p.; 24cm.
650 _aEnvironmental management
_913622
650 _aEnvironmental management
_913622
999 _c13396
_d13396