000 00380 a2200157 4500
020 _a8176480649
041 _aEn
082 _a333.707
_bNAS
100 _aNasrin
245 _aEnvironmental education
260 _c1999
_aNew Delhi
_bAPH Publishing Corporation
_g1999
300 _c23 cm.
_axi,243 p.
650 _aENVIRONMENT - EDUCATION
650 _aENVIRONMENT
942 _cSR
999 _c23405
_d24952