000 00433nam a22001577a 4500
005 20210916161723.0
008 210916b |||||||| |||| 00| 0 eng d
040 _cOCLC
082 _a628.2462
100 _aRao, Venugopala
245 _aPrinciples of Environmental Science and Engineering
260 _aDelhi
_bKataria
_c2014
300 _aRIT22752
650 _vCivil Engineering
_xEnvironmental Engineering
942 _2ddc
_cBK
_n0
999 _c29487
_d29487