TY  - BOOK
AU  - Yung-Cheng Lu
AU  - 
TI  - Singularity theory and an introduction to Catastrophe theory
U1  - 514.7  YUN-S 
PY  - 1976///
CY  - Springer-Verlag, New York
KW  - Analytic topology-- Singularities (Mathematics)
ER  -