I 001.6424
Gri
S
Griswold , Ralph  E
A SNOBOL 4 primer (by) Ralph E. Griswold (and) Magde T. Griswold . Englewood Clifh , N. J. Prentice - Hall (c1973)
viii , 184 p. 24 cm. 
" Reference " : p. 178-179