TY  - GEN
AU  - Mundhara , G.L.
AU  - Gupta , S.K. ; Soni , G.P.
TI  - A text book of chemistry: for XI STD
U1  - 540 
PY  - 1986///
CY  - New Delhi
PB  - S Chand 
KW  - CHEMISTRY
ER  -