000 00244nam a2200097Ia 4500
008 201007s9999 xx 000 0 und d
100 _aGHANTA, RAMESH AND RAO, DIGUMARTI BHASKAR
245 0 _aENVIRONMENTAL EDUCATION
260 _c2005
942 _cBK
999 _c7323
_d7323