000 00249nam a2200121 a 4500
003 EIA
001 221
942 _02
_2ddc
_cBK
245 _aHydraulic models
260 _c1975
008 141112s1975 ck r 000 u spa d
082 _a627.04
_bL191h
999 _c6967
_d6967