000 00446cam a2200181ua 4500
001 6695
008 110825n ii |||gr||||Z||||||eng
020 _a81700082552
040 _cMAIN
082 _a574.52
100 _aSharma,J.P.
245 _aEnvironmental Studies
_zJ.P.Sharma
250 _a1st.
260 _a[s.l]:
_bLaxmi Publication(p) ltd
300 _a162 p.
600 _aEnvironmental Science,
_eEnvironmental Studies.
942 _cBK
999 _c6432
_d6432