000 00259nam a2200121 a 4500
003 EIA
001 5447
942 _02
_2ddc
_cBK
245 _aEngineering statistics
260 _cc1972
008 141112s1972 ck r 000 u spa d
082 _a519
_bB786e
_c2ed
999 _c4969
_d4969