TY  - BOOK
AU  - Vayas Harish Chandra
AU  -  Vayas Kailash Chandra
TI  - Jansankhya : Samsya aur samadhan
SN  - 81-7065-052-6
PY  - 2002///
CY  - New Delhi, India
PB  - Asha Prakashan Grah
ER  -