000 00565cam a22002174i 4500
005 20260115000656.0
008 110518s1981 xx g 000 0 eng d
020 _a9241560681
_c1.75ج. م
040 _aMPL
_cMPL
_erda
041 0 _aara
082 0 4 _a628.1
_221
245 1 0 _aDrinking-water and sanitation,1981-1990
_bAway to health
250 _aed. 1
264 0 _aGeneva
_bworld health Organization
_c1981
300 _a56 pages
_c24 سم
336 _aنص
337 _aبدون وسيط
338 _aكتاب
596 _a4
650 1 4 _adrinking water
999 _c19318
_d19318