TY  - BOOK
AU  - Spitzer, Frank
AU  - Chern, S S  [series editor]
AU  - Nirenberg, L  [series editor]
TI  - Principles of random walk
U1  - 519.1 
PY  - 1964///
CY  - New Jersey
PB  - D. Van Nostrand company
KW  - Random processes
ER  -