00337pam a2200145a 44500008004100000020000900041041000900050082001800059100001300077245005200090250000800142260002200150300001000172650000900182230515b1976 xxu||||| |||| 00| 0 eng d aNULL aENGL a621.38153 WIL aWILLIAMS aPRACTICAL TRANSISTOR CIRCUITS DESIGN & ANALYSIS aB27 aNULLbMc. Gc1976 a490 P aNULL