000 00303pam a2200109a 44500
082 _a620
_bIL6V NO.291-300
100 _aIllinois. University
245 1 _aENGINEERING EXPERIMENT STATION. BULLETIN SERIES.
260 _aUrbana
_bUniversity Of Illinois Press
_c1937
964 _gCIRC
997 _a69683 s C
999 _c416145
_d416145