00257nam a2200085Ia 450000100070000000500170000700800410002424500800006526000260014564960820250826153745.0250824s9999    xx            000 0 und d 0aİlginç Bilimsel Bilgiler Kimya   Atomlar ve ElementlercDr. Bryson Gore  bTÜBİTAK YAYINLARI