TY  - BOOK
AU  - Jeffreys, Harold,
TI  -  Asymptotic approximations
U1  - 516.362  23
PY  - 1962///
CY  - Oxford
PB  -  Clarendon Press
KW  - Asymptotes
KW  - Functions
KW  - Approximation theory
N1  - Includes bibliography( p.140-142 ) and index
ER  -