000 00372nam a2200133Ia 4500
999 _c3441
_d3441
041 _aENG
082 _a620.8
_bCHA
100 _aChandra shekhar kumar
245 0 _aEnvironmental problems and development/
_cChandra shekhar kumar
260 _aVaranasi:
_bGanga Kaveri,
_c1998.
300 _axiil, 167 p. :
_bill;
_c21 cm.
650 _aEnvironmental studies
942 _cBK
_2ddc