00638nam a2200205Ia 4500003000400000005001700004008004100021020001800062040001800080041000800098082001500106100001900121245007900140250001200219260003400231300003000265650004700295650005400342650003600396OSt20260116113647.0210716s2018    xx            000 0 und d  a9789386479808  cAIMIT LIBRARY  aeng  a628 bDATA  aDatta, Amal K.  aIntroduction to environmental science and engineering /cBy Amal K. Datta.  a2nd ed.  aNew Delhi :c2018.bMedtech ,  axiv,186 p.;bPBc22.5 cm.  aEcosystems and their functional attributes  aFeatures characteristics and growth in ecosystems  aPollution control methodologies