TY  - BOOK
AU  - Blackwood, Paul E.
AU  - Tiwari, Ramchandra
TI  - रसायन विज्ञान | Rasayan vigyan
U1  - 540 
PY  - 1964///
CY  - Delhi
PB  - Shiksha Bharti
KW  - Chemistry and allied sciences
ER  -