00438nam a22001457a 4500 621.381537 KEI L-10, L-32 Keister, William 41706 The Design of Switching Circuits Keister, William 8th New York D. Van Nostrand Company, Inc. 1951 xviii, 556 p. ; ill, ; 22 cm. 0 0 0 621_381537000000000_KEI MCE 379 ddc BK 545752 545752 0 0 ddc 0 0 MCE MCE 2014-05-29 0 621.381537 KEI MCE-2451 2014-05-29 2014-05-29 BK