TY  - BOOK
AU  - Aken, Van Ernst Joan . 
TI  - Problems - Solving In Organizations :  : A methodological  Hand Book For Business Students / 
SN  -  139781107606180
U1  - 65.012.21 UDC
PY  - 2007///
CY  - New Delhi : 
PB  - Cambridge University Press ,  
ER  -