00270nam a2200097Ia 4500008004100000082001900041100001600060245002600076260004200102300002800144260917b        |||||||| |||| 00| 0 eng d  a512.7bL271.EF  aLang, Serge  aElliptic functionsb/  aMassachusetts:bAddison-Wesley,c1973  axiii, 326p. Bibl. Index