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020 _a8120319303
020 _a9788120319301
040 _aDLC
_cDLC
_dBD-SySUS
082 _a628
_222
_bVET
100 1 _aRao, P. Venugopala.
_913549
245 1 _aTextbook of environmental engineering /
_cP. Venugopala Rao
260 _aNew Delhi :
_bPrentice-Hall of India,
_c2005
300 _axii, 268 p. :
_bill. ;
_c22 cm.
504 _aIncludes bibliographical references and Index.
650 _aenvironmental engineering.
_912160
942 _2ddc
_cBK
999 _c25368
_d25368