000 00609nam a22002051a 4500
020 _a9780073122359
041 _aeng
082 _a628
_bDAV
100 _aDavis, Mackenzie L.
_9109418
245 _aPrinciples of environmental engineering and science
250 _a2nd ed.
260 _aNew Delhi
_bMcGraw Hill Education (India) Private Limited
_c2013
300 _axv,788p.
_bill.
500 _aSCLP-ZOOL
650 _a Environmental sciences
_93856
650 _aEnvironmental engineering
_915927
700 _aMasten, Susan J.
_9109419
942 _cLB
999 _c105053
_d105053
945 _a1
_bAdmin Admin
_c1
_dNimal Hettiarachchi