TY  - BOOK
AU  - Griswold, Ralph E.,
TI  - The macro implementation of SNOBOL4: a case study of machine-independent software development 
SN  - 0716704471
U1  - 005.133 
PY  - 1972///
CY  - San Francisco
PB  - W. H. Freeman
KW  - SNOBOL (Computer program language)
ER  -