000 00268nam a22001097a 4500
082 _a511.2 OHU'M
100 _aCHURCHILL, R.V
_973313
245 _aMODERN OPERATIONAL MATHEMATICS IN ENGINEERING
260 _aNEWYORK
_bMCGRAW HILL
_c1944
300 _a306P
942 _cBK
999 _c579094
_d579094