MANILA, Philippines—The Commission on Audit (COA) has flagged the Social Security System (SSS) for procuring 143,424 rolls of tissue paper worth P13.195 million through a verbal agreement with a ...
Euclid's parallel postulate: its nature, validity, and place in geometrical systems .. by Withers, John William, 1868- Publication date 1905 Topics Geometry, Non-Euclidean, Parallels (Geometry) ...
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