000 00314nam a2200133Ia 4500
005 20250612122343.0
008 250601s2009 xx 000 0 eng d
020 _a8176485322
100 _aP.R Trivedi
245 0 _aEcology & Environment
260 _aNew delhi
_bAPH Pub.
_c2009
300 _a202
942 _2ddc
_cBK
999 _c4277
_d4277