TY  - BOOK
AU  - Tirath, Vandana
AU  - Tirath, Vandana
TI  - Discover science chemistry class 8
SN  - 9798125020867
AV  - 540 TIR 2002 
U1  - 540 TIR 2002 
PY  - 2002///
CY  - Hyderabad
PB  - Orient Longman
KW  - CHEMISTRY
ER  -