TY - JOUR PY - 1979 DA - 1900/01/01 TI - Announcements SP - 980126 VL - 6 AB - SN - 0882-7516 UR - https://doi.org/10.1155/APEC.6.41 DO - 10.1155/APEC.6.41 JF - ElectroComponent Science and Technology PB - Hindawi Publishing Corporation KW - ER -