000 00266nam a2200121 a 4500
003 EIA
001 8237
942 _02
_2ddc
_cBK
245 _aAllen-Vradley :
_bautomation systems
260 _c1994
008 141112s1994 ck r 000 u spa d
082 _a629.8
_bA431
999 _c476
_d476