TY  - BOOK
AU  - Zipf, R. Karl.
ED  - United States.
TI  - MULSIM/NL application and practitioner's manual
T2  - Information circular
PY  - 1992///
CY  - Washington, D.C.
PB  - U.S. Dept. of the Interior
KW  - MULSIM/NL
KW  - Ground control (Mining)
KW  - Computer simulation
ER  -