000 00509nam a2200217 454500
001 076188
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a510.7823/LES
100 1 _aLeach, H. W.
_bBeakley, George C.
245 1 0 _aThe side rule and technical problems solving
_bx
250 _ax
260 _aLondon
_bMacmillan
_c1966
300 _a130p.
504 _a
650 0 _aMathematics
_bSlide rule
700 1 _ax
942 _2ddc
_cBK
999 _c76188
_d76188