000 00340nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a628
082 _bBHA
100 _aBhatia A L
245 0 _aSustainable Environment
260 _aJaipur
260 _bAavishkar Pub.
260 _c2007
300 _aXIV- 325
999 _c46776
_d46776