00455nam a2200169 a 450000500170000008200150001710000260003224500240005825000120008226000440009430000300013863000120016896400160018099700120019699900170020895200600022520251203091418.0  a574.5bKOR  aKormondy, Edward Jd_  aConcepts of ecology  a3rd ed.  aNew DelhibPrentice Hall of Indiac1989  axviii, 298 p.c22 cm.bPB  aEcology  bcdefg_  a49260 C  c41405d41405  02104070aPUbPUd2003-01-03l0o574.5 KORp49260yBK