000 00267pam a2200109a 44500
082 _a621.08
_bM18M NO.16
100 _a
245 1 _aLOGARITHMS OF TRIGONOMETRICAL FUNCTIONS
260 _aLondon
_bThe Machinery Publishing Co.
_c
964 _gCIRC
997 _a2135 s C
999 _c416193
_d416193