000 00410nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a574.5 P17
245 0 _aOrientation Course on Environmental Studies
250 _a\\200300ENGGPCX
260 _aPSG College of Arts and Science
260 _b2003
260 _cCoimbatore
300 _a322p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c68364
_d68364