The easy way of Proclib concatenation in z/OS is to use the command $dproclib in master console (or in SDSF prefixed with /).

The response is something like this for ADCD:

RESPONSE=S0W1                                                
 $HASP319 PROCLIB(PROC00)                                    
 $HASP319 PROCLIB(PROC00)    STATIC LIBRARY,                 
 $HASP319                    DD(1)=(DSNAME=USER.Z24C.PROCLIB,
 $HASP319                    VOLSER=C4CFG1,UNIT=SYSALLDA),   
 $HASP319                    DD(2)=(DSNAME=FEU.Z24C.PROCLIB, 
 $HASP319                    VOLSER=C4CFG1,UNIT=SYSALLDA),   
 $HASP319                    DD(3)=(DSNAME=ADCD.Z24C.PROCLIB,
 $HASP319                    VOLSER=C4SYS1,UNIT=SYSALLDA),   
 $HASP319                    DD(4)=(DSNAME=SYS1.PROCLIB,     
 $HASP319                    VOLSER=C4RES1,UNIT=SYSALLDA)