000 00389nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a514 C1
100 _a"Carslaw, H S"
245 0 _aPlane Trignometry
250 _a\\194803ENGGPCX
260 _aMacmillan
260 _b1948
260 _cLondon
300 _axviii+329p
500 _aincludes index and biblioraphy
942 _cBK
999 _c4759
_d4759