000 00305nam a2200121Ia 4500
008 220201s1983 xx 000 0 eng d
100 _aGOLLADAY F L
245 0 _aAPPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION
250 _a2
260 _aU S A
_bWORLD BOOK
_c1983
300 _a53
942 _2ddc
999 _c90102
_d90102