000 cam a22 a 4500
999 _c35661
_d35661
003 BD-DhIDS
005 20180407210224.0
008 180407s1972 -us||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a608.7
_bADL
100 1 _aAdler, John C.
245 1 0 _aInvention /
_cJohn C. Adler
260 _aNew York :
_bHarcourt Brace Jovanovich,
_c1972
300 _axii, 227p. :
_bill. ;
_c28 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aPatents and inventions
650 0 4 _aInventions
942 _2ddc
_cBK