[ 44(E) COMPUTER DISKETTES PRE-RECORDED IN THE FIELD OF SCIENCE, AUDIO CASSETTES PRE-RECORDED IN THE FIELD OF SCIENCE, MAGNETIC TAPES PRE-RECORDED IN THE FIELD OF SCIENCE, OPTICAL MEMORY DISKS PRE-RECORDED IN THE FIELD OF SCIENCE, AND COMPUTER DISKS FOR RETRIEVING PRE-RECORDED SCIENTIFIC INFORMATION ]

COMPUTER DISKETTES; AUDIO CASSETTES; MAGNETIC TAPES; OPTICAL MEMORY DISKS; AND COMPACT DISKS FOR RETREIVING SCIENTIFIC INFORMATION

[ Educational services, namely, conducting classes, seminars, conferences, workshops and user meetings in the fields of chemistry, information and communication; ] organization of expositions for cultural and educational purposes, namely, in the field of chemistry, lending library; organization of colloquia, congresses, conferences, seminars, and symposia in the field of chemistry