00529nam a2200193 a 450000500170000002000080001708200150002510000190004024500400005925000120009926000350011130000220014669000260016870000180019496400160021299700190022899900190024795200690026620251203110730.0  aTBA  a574.5bJOS  aJoseph, Kurian  aEssentials of Environmental Studies  a2nd ed.  aDelhibPearson Educationc2004  axii,503p.c26 cm.  aEnvironmental Studies  aNagendran, R.  bcdefg_  a119698 LIBSC C  c100656d100656  00104070aPUbPUd2006-05-25g159.20l0o574.5 JOSp119698yBK