000 00199 a2200097 4500
001 24226
100 _aLorens, C.S
245 _aFlow graphs
260 _a
_bMcGraw-Hill
_c1964
090 _c16416
_d16416
942 _aNUST-CAE
_cM
_c7132
999 _c259299
_d259299