TY  - BOOK
AU  - Singh, S P
TI  - Statistics : Theory and practice
SN  - 9788121900379
U1  - 519.5 SIS S 
PY  - 2021///
CY  - New Delhi
PB  - S Chand & Com.
KW  - Bioscience
KW  - E1780
ER  -