000 00253pam a2200121a 44500
082 _a621.1845
_bAm35
100 _a
245 1 _aASME BOILER & PRESSURE VESSEL CODE
260 _a
_b
_c1965
300 _av.
964 _gCIRC
997 _a37958 v. 7 s C
999 _c435149
_d435149