00713cam a2200205u  45000010008000000030008000080050017000160080041000330100017000740400026000910500015001171100050001322450077001822600048002593000050003076500021003576500026003787000054004047000049004586440714BD-DhUL20170327193653.0830616s1939    ii af         000 0 eng    aa  40002455   aDLCcBD-DhULdBD-DhUL00aTF241b.I61 aIndia.bRailway Department [from old catalog]10aTrack stress research, November 1935-November 1938.bProgress report ...  aCalcutta,bEast India railway press,c1939.  a2 v.billus., plates, tables, diagrs.c34 cm. 0aRailroad tracks. 0aStrains and stresses.1 aGelson, William Edward,d1899- [from old catalog]1 aBlackwood, Edward Austin. [from old catalog]