00313nam a2200133Ia 450000500170000008000180001724500480003526000250008330000150010850000080012358300190013194200120015099900170016220260716043048.0 a12.06.01 U588 aTechnologies from developing countries (II) bUNaNew YorkUSc1980 avii, 65 p. aIDS c3/7/00kM2LMGR cMmU588 c39607d39607