00346nam a2200121Ia 4500008004100000020001800041040002500059082001700084100001100101245004400112260005800156300001000214240301s9999 xx 000 0 und d a9786214091010 aNORSU-BaycNORSU-Bay a303.483 Al21 aAldea  0aScience, Technology and Society (OBE)  a Mandaluyong CitybBooks Atbp. Publishing Corpc2018 a171p.