TY  - BOOK
AU  - OJAH, RAJU.
AU  - OJAH, RAJU.,
TI  - NUMERICAL PROBLEMS IN CHEMISTRY 
U1  - 540 OJA 
PY  - 2007///
CY  - KOLKATA
PB  - ORIENT BOOK CO.
KW  - Chemistry & allied sciences
N1  - Transferred to Sanaskriti Junior College,SGC
ER  -