TY - GEN A1 - American Society of Mechanical Engineers PB - The Society L1 - http://cybra.lodz.pl/Content/6245/v61no3_1939.pdf L2 - http://cybra.lodz.pl/Content/6245 T1 - Transactions of the American Society of Mechanical Engineers vol. 61 no. 3 (1939) UR - http://cybra.lodz.pl/dlibra/docmetadata?id=6245 ER -