000 00380nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a574.5 I20
100 _a"Ignou, "
245 0 _a"Ecology, Environment and Tourism"
250 _a\\200500ENGGPSX
260 _aIgnou
260 _b2005
260 _cNew Delhi
500 _aincludes index and biblioraphy
942 _cBK
999 _c95634
_d95634