000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.24 KUN/E KUN/E
100 _aKUNJIPAULO A O
245 0 _aELEMENTARY TRIGNOMETRY
260 _bSHOBAN LAL NAGIN CHAND CO
_c1954
300 _a214
942 _cTB
999 _c24173
_d24173