000 00290nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a512.13 M317 c1
100 _a"Manougan, M.N"
245 0 _aBasic concepts of college algebra and trigonometry
260 _c1978
942 _2lcc
_cBK
_kCirc.
999 _c13947
_d13947