000 00293cam a2200121 i 4500
020 _a0471996556
050 0 0 _aMED RA567
_bS26
245 0 0 _aSanitation in developing countries
260 _aNew York :
_bWiley,
_c1978.
300 _axiv, 238pg. :
_bill. :
700 1 _aPacey, Arnold.
942 _cBK
999 _c9571
_d9571