000 00390nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e200383
_aMAIN
041 _aEnglish
082 _a546.22 H183W(6)
100 _aHammer, Mark J
245 0 _aWater and wastewater technology
250 _a6th ed.
260 _aNew Delhi
_bPHI Learning
_c2011
300 _aix, 553 p.
942 _cBK
999 _c170737
_d170737