000 00287nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a514.5 C321
100 _aCARSLAW,H.S
245 0 _aPLANE TRIGONOMETRY
260 _aLONDON
_bMACMILLAN
_c1958
300 _a315p.,7x5cms.
942 _cBK
999 _c61976
_d61976