00568cam a2200181 i 450000500170000002000300001704000320004708200220007910000240010124500830012526000520020830000240026054600090028465000220029365000250031565000220034070000240036220251010074018.0  a0070063273cTZS. 45,000/=  aMCCLbengeAACR 2nd rev.ed.  a344.730460246 BOC1 aBockrath, Joseph T.10aEnvironmental law for engineers, scientists and managersc/ Joseph T. Bockrath  aNew York :bMcGraw-Hill Book Company.;cc 1977.  axvi,359 p.:c24 cm.  aeng. 0aEnvironmental law 0aEnvironmental policy 0aPollution control  aBockrath, Joseph T.