000 00525nam a2200193Ia 4500
008 180116s1992 xxu||||| |||| 00| 0 eng d
020 _a92 4 154444 9
082 _aWS18
_bWHO
100 _a World Health Organization
245 _aReadings on diarrhoea
_bstudent manual
250 _a
260 _aGeneva
_bWHO
_c1992
300 _a147p.
_b29cm.
440 _a
_v
500 _a
520 _a Diarrhea,infantile - Programmed instruction
650 _aDiarrhea,infantile - Programmed instruction
906 _a11551
_b
_c
999 _c26989
_d26989