00300nam a2200109Ia 4500008004100000082002300041100001300064245005500077250001200132260003800144300000800182240913s9999||||xx |||||||||||||| ||und||  aGS    793.8  MAR/W  aG Marnko 0aWat is the scientific and technological revolution  a1st Ed.  bProgress PublishersaMoscowc1989  a318