000 00294nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.24 LES/P LES/P
100 _aLESLIE REED H
245 0 _aPLANE TRIGNOMETRY
260 _bKRISHNA PRAKASHAN MEDIA
_c1923
300 _a290
942 _cTB
999 _c24163
_d24163