00387    a2200133   4500020001500000082001800015100002800033245008300061260004600144300001900190650001400209650001200223650001800235  a812611522X  a577.2703bENC  aSinha, Prabhas C. eed.  aEncyclopaedia of ecology,environment and pollutionbdocuments and case studies  aNew DelhibAnmol Publicationsc2003g2003  aix,308p.c25cm  aPollution  aEcology  aEnvironmental