000 00381nam a2200157Ia 4500
008 170101s1950 xx 000 0 und d
041 _aEnglish
082 _aGN510.LR5M
100 _aSAMUEL E URNER
245 0 _aMETHEMATICAL MODELS
250 _a1950
260 _aLONDON
_bGINN & COMPANY
_c1950
300 _a561
_ePrint
653 _aMETHEMATICAL MODELS
942 _2ddc
_cBK
999 _c381842
_d381842