00623nam a2200217 a 4500 3800947501 (pbk.) MAIN TK7871.86 LOB Lob, Udo Application of the semiconductor diode / Udo Lob Berlin : Semens Aktiegesellschaft, 1988. 56 p. : ill. ; 21 cm. Programmed instruction ; no. 20 Semeconductor Diode .b10229887 09-02-07 09-02-07 20230123134350.0 NUST BOOKS TK7871.86 LOB 164656 164656 2023-01-23 00:00:00 1 TK7871.86 LOB 92003019220 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00