TY  - BOOK
AU  - Singh,Monika
AU  - Ranjan,Jagesh Kumar
AU  - Roy,Aamarpali
TI  - Chemistry of S and P Block Element
SN  - 9788196825904
U1  - 546.756 CHE 
PY  - 2023///
CY  - Agra
PB  - Saar Pub.
ER  -