000 00281nam a2200121 a 4500
003 EIA
001 5896
942 _02
_2ddc
_cBK
245 _aModern operational mathematics in engineering
260 _cc1994
008 141112s1994 ck r 000 u spa d
082 _a515.35
_bC563
999 _c10092
_d10092