000 00257pam a2200121 a 4500
020 _c
041 _aeng
245 _aEnviromental Of Studies
_hTextual Documents
250 _a2004.
260 _a[s.l]:
_bperiyar E.V.R
300 _a214p.
930 _a18105
999 _c95005
_d95005