000 00483nam a2200181 4500
001 5841/90
005 20130515015603.0
008 111112s9999 xx 000 0 und d
020 _a0 903031 95 7
082 0 0 _a628. 742 wat
100 1 _a"watt, s b. "
245 1 0 _a"septic tanks,and aqua-privies from ferrocement:
_b/
_c s.b. watt"
250 _a1 ed.
260 _auk :
_brussel press
_c1984.
300 _a"x, 97p.;
_c21 cm."
504 _aincludes bibliography
650 0 _a
_x
999 _c52598
_d52598