TY  - BOOK
AU  - Narayan, Shanti & Mittal, P K 
TI  - Vector algebra
SN  - 9788121909525
U1  - 515.63 NAS V 
PY  - 2020///
CY  - New Delhi
PB  - S Chand & Com.
KW  - Bioscience
KW  - E1772
ER  -