000 00283nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aGupta (NL) and Gurjar (RK) Ed.
245 0 _aSustainable Development V.1
260 _bRawat
260 _c1993
365 _b450
942 _cBK
999 _c218049
_d218049