000 00342nam a2200133Ia 4500
082 _a628.091724
_bPAC
100 _aPacey, Arnold Ed.
245 _aSanitation in developing countries.
260 _aNew York,New Delhi etc
_bJohn Wiley & Sons
_c1978
300 _axiv, 238p.
500 _aENG
890 _aUnited States
999 _c29803
_d29803