000 00346nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a2535114
082 _a620
082 _b8 CUR
100 _a"Singh,Alam ed."
245 0 _aCurrent Practices in Env
260 _aDelhi
260 _bInternational Book
260 _c1984
300 _a248
999 _c21111
_d21111