000 002990000a22001330004500
008 160512b1954 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a620.03
_bA2
942 _cBK
100 _aAbbett, R.W.
245 _aEngineering contracts and specifications
250 _a3rd
260 _c1954
999 _c9086
_d9086