TY  - BOOK
AU  - NCERT
AU  - Mathematics-textbook -class 12th
TI  - Mathematics: textbook for class XII (part 2)
SN  - 81-7450-653-5
U1  - 510 
PY  - 2009///
CY  - New Delhi
PB  - NCERT
UR  - https://ncert.nic.in/textbook.php?lemh2=ps-7
ER  -