000 00295nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aDAS (Kumar B)
245 0 _aEnvironemtn and development aaaaaaa undr
260 _cDiscovery Publishing House
365 _b0
650 _aNIL
942 _cBK
999 _c96456
_d96456