#if defined (DOC) 
C 
C     COMMON CBTYP    - DEFINES BLOCKS (BKNAT AND BKTYP) TO READ IN    
C     ---------------   IN BURP FILE REPORTS
C
C
#endif
      INTEGER NBKNAUN,NBKNAMU
      INTEGER NBKTYPA,NBKTYPS
      INTEGER NBKTYPSSMI
      INTEGER NBKSTP
      COMMON/CBTYP/ NBKNAUN,NBKNAMU,NBKTYPA,NBKTYPS,NBKTYPSSMI,
     +              NBKSTP
C
C-----------------------------------------------------------------------
C