00325nam a2200109Ia 4500008004100000041000800041082002000049100002100069245005700090260006000147300000800207211209s1985    xx            000 0 und d  aeng  a621.381 N85 BER  aBERLIN, HOWARD M  a555 TIMER APPLICATIONS SOURCE BOOK WITH EXPERIMENTS   aNEWDELHIbBLACKS BURG CONTINUING EDUCATION SERIESc1985  a158