000 00252nam a22001097a 4500
082 _a621.392 TRU'I
100 _aTRURAL, J. G
_978606
245 _aINTRODUCTORY SYSTEM ENGINEERING
260 _aTOKYO
_bMCGRAW HILL
_c1972
300 _a596P
942 _cBK
999 _c583716
_d583716