TY  - BOOK
AU  - Singh Nagendra Kumar
TI  - Vigyapan aur vigyapan agency:  Sanrachna evam karya pranali
U1  - 4:(X:513), Q9 
PY  - 2019///
CY  - Delhi
PB  - Shivalik Prakashan         
KW  - Hindi
ER  -