TY  - BOOK
AU  - Kapoor,K.L.
AU  - Katyal,M.
AU  - Trikha,R.K.
TI  - Chemistry for class xi
U1  - 540 
PY  - 1989///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Chemistry
KW  - Atoms
ER  -