000 00530nam a2200145Ia 4500
008 250114s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a628.742
_bE81D
100 _aThird European Seminar for Sanitory engineers, 27 October-1 November, 1952, London
245 0 _aDesign and operation of septic tanks: third European seminar for sanitary engineers
_bWorld Health Organization, Geneva.
260 _aGeneva
_bWorld Health Organization
_c1953
300 _a122p. 24cm.
942 _cBK
999 _c89356
_d89356