000 00277nam a2200109Ia 4500
008 220303s1991 xx 000 0 und d
041 _aeng
082 _a516.24 ABB / TRI
100 _aAbbott, p.
_9101072
245 _aTrigonometry
260 _aLondon
_bHodder & Stoughton
_c1991
999 _c109338
_d109338