000 00274nam a22000977a 4500
008 150902b xxu||||| |||| 00| 0 eng d
082 _a512.922 HIL
100 _aHILLS E.JUSTIN
245 _aA COURSE IN THE SLIDE RULE AND LOGARITHMS:
260 _aBOSTON:
_bGINN AND COMPANY,
_c1943.
999 _c1918
_d1918