TY  - BOOK
AU  - Pal,Omprakash B.
TI  - Principles and methods of guidance
SN  - 9789350563557
U1  - 371.4 PAL 
PY  - 2013///
CY  - New Delhi
PB  - Didcovery Publishing House
N1  - Includes bibliographical references
ER  -