TY  - BOOK
AU  - Surana, D.K.  .
TI  - Human resoning and cognitive science / 
SN  - 978-81-7884-788-7
U1  - A:(S) 
PY  - 2011///
CY  - New Delhi : 
PB  - Cyber Tech Publications , 
KW  - Science- Human reasoning
ER  -