000 00521nam a22001697a 4500
008 230615b |||||||| |||| 00| 0 eng d
020 _a0-07-094224-2
040 _aNational Science Library
_cNational Science Library
080 _a621.38-781
_bL1
100 1 _aRedding, R J
_911709
245 _aIntrinsic safety:
_bThe safe use of electronics in hazardous locations
260 _aNew York:
_bMcGraw-Hill,
_c1971
300 _aix, 179p.
650 _aElectronic safety
653 _aPower sources
942 _2udc
_cBK
999 _c43453
_d43453