00387nam a2200133 a 450000500170000000800410001702000180005804100080007610000260008424500530011025000120016326400530017530000250022820260717092736.0260717s2011 ii 000 0 eng d a9780070083660 aeng1 aDash, Madhab. Chandra10aFundamentals of Ecology /cDash, Madhab. Chandra a3rd ed. 1aNew Delhi :bTata Mcgraw Hill Education,cc2011. axvi, 562 p. ; 25 cm.