000 00344nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8122413579
082 _a628
082 _b2 BAR
100 _a"Barthwal, R R"
245 0 _aEnvironmental impact Ass
260 _aNew Delhi
260 _bNew Age
260 _c2002
300 _axx-660
999 _c38782
_d38782