000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.24 LOC/E LOC/A
100 _aLOCK J B
245 2 _aA TREATISE ON ELEMENTARY TRIGNOMETRY
260 _bAJITH BOOK CENTRE
_c1891
300 _a350
942 _cTB
999 _c23892
_d23892