TY  - BOOK
AU  - Bhatia, K.N/Tyagi, M.P
TI  - Trueman's Elementary Biology Class XI (10+2)-Vol 1: NCERT Subjective Exemplar Problems (Solved) free 
SN  - 9788187223788
U1  - 500 
PY  - 2023///
CY  - New Delhi
PB  - Trueman Book Company Publisher
ER  -