000 00248nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aHindu
245 0 _aSurvey of the environment
260 _bHindu
_aDelhi
_c1998
300 _a216p p.
942 _cBK
999 _c1788
_d1788