00649nam a2200217Ia 450000500170000000800410001702000240005804000190008204100120010108200160011310000200012924500460014926000560019530000260025150400510027763000270032863000140035565000190036965100330038885000100042120220628103431.0131103s9999    xx            000 0 und d  a812371034 8cRs. 30  aLoreto College  aEnglish  a304.28bMAN  aManivasakam, N.  aEnvironmental pollutioncby N.Manivasakam  aNew DelhibNational Book Trustc1984(1994 printing)  a146 p.b plates, fig.  aIncludes bibliographical referencces and index  aEnvironmental problems  aPollution  aSocial Science  aSocial problems and services  aLCLIB