000 00286nam a2200097Ia 45e0
008 181001s2018 xx 000 0 und d
100 _aRichards J.N.
245 0 _aIntroduction to graphs & nomograms
260 _aN.Y.
_bHaywood N.Y
942 _2ddc
_cBK
999 _c1582
_d1582