000 00250nam a2200085Ia 4500
008 240211s9999 xx 000 0 und d
100 1 _aMalaay, Mercy M..
245 1 0 _aPlane trigonometry for criminology students /
_cMercy M M Malaay.
650 0 _aTrigonometry
999 _c4371
_d4371