000 00349nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a81-7648-064-9
041 _aen
082 _a333.714
100 _aNASRIN
245 0 _aEnvironmental Education
260 _aNew Delhi
_bAPH Publishing Corporation
_c1999
300 _axi, 234p.
942 _cSR
999 _c74020
_d74020