TY  - BOOK
AU  - Sehgal, R L
TI  - Designing and evaluation of research in library science: v 2
SN  - 81-7000-229-x
AV  - 2:b4  N8.2	
U1  - 020.72 23
PY  - 1998///
CY  - New Delhi
PB  - Ess Ess
KW  - Library Science - Research
ER  -