01066nam0-2200349---450-9900003555802033160-86587-644-40035558USA010035558(ALEPH)000035558USA01003555820010312d1999----km-y0itay0103----baengUS||||||||001yyEnvironmental science and technologyconcepts and applicationsfrank R. Spellman and Nancy E. WhitingRockvilleGovernment Institutes1999XXVIII, 464 p.25 cmAmbienter naturaleProtezione628SPELLMAN,Frank R.477239WHITING,Nancy E.543356ITsalbcISBD990000355580203316628 SPE15959 Ing.62800070828BKTECTAMI4020010312USA01104120020403USA011643PATRY9020040406USA011625Environmental science and technology876439UNISA