000 00287nam a2200121Ia 4500
008 170101s1975 xx 000 0 und d
082 _a593.117 SIN
100 _aSingh B. N.
245 0 _aPathogenic and Non-Pathogenic Amoebae
260 _c1975
300 _a235 p.
942 _2ddc
_cB
999 _c745166
_d745166