000 00264pam a2200109a 44500
082 _a628.1
_bR374U
100 _aRich,Linvil G.
245 1 _aUNIT PROCESSES OF SANITARY ENGINEERING
260 _a
_bJohn Wiley, New York
_c1963
964 _gCIRC
997 _a22563 C
999 _c442833
_d442833