TY  - BOOK
AU  - Tyagi, Arun Kumar
TI  -  Khel sanchalan vyavastha tatha adhishiksha: sports officiating and coaching
SN  - 9788175245204
PY  - 2008///
CY  - New Delhi
PB  -  Khel Sahitya Kendra
KW  - Hindi
ER  -