机读格式显示(MARC)

• 000 00765nam a2200253 a 4500

• 001 0000331918

• 003 CAL

• 005 20200806102500.0

• 008 870331s1949 onca b 00000 eng

• 010 __ |a 50001787 //r87

• 040 __ |a DLC/ICU |c ICU

• 050 00 |a QA845 |b .L3

• 090 __ |a O313.6/L252

• 093 __ |a O313.6 |2 3rd

• 099 __ |a CAL 022000363347

• 100 1_ |a Lanczos, Cornelius, |d 1893- |0 CAL n2004333181# |7 ba0yba0y

• 245 14 |a The variational principles of mechanics.

• 260 __ |a Toronto : |b University of Toronto Press, |c 1949.

• 300 __ |a xxv, 307 p. : |b diagrs ; |c 22 cm.

• 440 _0 |a Mathematical expositions ; |v no. 4

• 504 __ |a Includes bibliography (p. 303-304).

• 650 _0 |a Variational principles.

• 650 _0 |a Mechanics, Analytic.

• 998 __ |a WUL