000 00266nam a22001217a 4500
999 _c412
_d412
020 _a9788131300497
082 _a333.7014
100 _aB.N.Pandey & G.K.Kulkarni
245 _aEnvironment & Development
260 _aNew Delhi
_bAPH
_c2007
300 _a305
942 _cBK