000 00446nam a22001577a 4500
003 OSt
005 20191226215639.0
008 140519b xxu||||| |||| 00| 0 eng d
060 _aWS 39 H 2004
245 _aHow to deworm school-age children :
_binstructions for teacher.
260 _aGeneva.
_bWorld Health Organization.
_c2004.
300 _a20 p.
_bill.
_c15 cm.
650 _aDeworm
700 _aWorld Health Organization.
942 _2NLM
_cBTL
999 _c4005
_d4005