000 00310nam a2200121Ia 4500
100 _aedited by Y.G.Joshi,D.K.Verma
020 _a81-7033-455-3
942 _cBK
245 _aSocial environmental for sustainable development
260 _aRawat Publ, Jaipur
_c1998
082 _a301.3 Jos/Ver
300 _aii,244p
999 _c23406
_d23406