TY  - BOOK
AU  - Parajuli, Purushottam 
AU  - Thapa, Dhan Bahadur 
AU  - Pangeni, Badri Prasad 
AU  - Sharma, Prem 
AU  - Baral, Khagendra Raj 
TI  - Principles of Basic Mathematics Grade XI
SN  - 9789937125314
U1  - 511 
PY  - 2079///BS
CY  - Kathmandu 
PB  - Advance Saraswati Prakashan 
ER  -