000 00286nam a2200121Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _aGUP/MAL
100 _aGUPTA
245 _aFINAL STEPS IN TRADATIONAL GEOMETRY WITH TRIGONOMETRY
260 _c1977
300 _a695
999 _c12982
_d12982