00513nam a2200157Ia 4500008004100000082001800041100001900059245003200078260004200110300001000152630001800162650003500180942000900215952011600224999001500340211109s9999||||xx |||||||||||||| ||und||  a516.24bNIX-E  aNixon, R C G,  0aElementry Plane Trignometry  bOxford University PressaBombayc1900  a256p.  xGeneral Stack  aGEOMETRYvSciencexMathematics  cBOOK  00104070aSBCLbSBCLc2d2021-11-09g100.00l0o516.24 NIX-Ep00004970r2021-11-09 00:00:00w2021-11-09yBOOK  c4520d4520