000 00412cam a2200157ua 4500
041 _aeng
_h
082 _a028.71621
_bMAR/HA
100 _aMarkus, John .
245 _aHandbook of electronic control circuits /
_cJohn markus.
_hTextual Documents
250 _a1 /
_b.
260 _aNew York :
_bMcGraw Hill Book Company ,
_c1959.
300 _a347 ; .
504 _a
942 _cBK
999 _c261144
_d261144