TY  - BOOK
AU  - GUPTA, R.S.
AU  - SIDANA, DR.ASHOK KR.
TI  - SIKHYA PRASASHAN : SAIKHIK SAMASYAYE O SAIKHIK NABASHAR
U1  - 891.43 GUP 
PY  - 2004///
CY  - JAIPUR
PB  - SHIV BOOK DEPOT.
ER  -