TY  - BOOK
AU  - Polivka,Raymond P.
AU  - Pakin,Sandra
TI  - APL: the language and its usage  
SN  - 0130388858
PY  - 1975///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - APL (Computer program language)
N1  - Bibliography: p. 545-569
ER  -