000 00388nam a2200169Ia 4500
008 210210b1912 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a512/54
100 _aPLAYNE
245 _aPractical trigonometry
260 _aLondon
_bEdward Arnold
_c1912
650 _atrigonometry
650 _aPractical
690 _aTrigonometry
700 _aFAWDRY
906 _a007257
999 _c139676
_d139676