000 00424nam a2200169Ia 4500
008 990604s1928||||xx |||||||||||||| ||eng||
041 _aeng
082 _a628.161
_bELL
100 _aEllms, Joseph W.
_eAU
_967020
245 0 _aWater Purification
250 _a2nd
260 _aNew York :
_bMcGraw-Hill,
_c1928
300 _aXII, 594 p.
_b: ill
504 _aNY
650 _aWater Purification
_956191
942 _cBOO
_o51
_pAbul Kalam Library
999 _c419075
_d419075