000 00419nam a22001697a 4500
999 _c12624
_d12624
020 _a0070491348
022 _a978-0070491342
082 _a628PEV
100 _aPeave H S
245 _aEnvironmental Engineering
260 _aNew Delhi
_bMcGraw Hill
_c2013
300 _a699
650 _aSanitary engineering
650 _aEnvironmental engineering
700 _aWeiner, Ruth F.- Peirce, J. Jeffrey
942 _cBK