000 00319nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRD.001;
100 _aDhabriya, S.S.
245 0 _aEnvironment-based geo-socio-economic survey of Viratnagar Panchayat Samiti
260 _c1988
300 _aiii+74p.
942 _cBK
999 _c13707
_d13707