TY  - BOOK
AU  - RASTOGI (Subhash Chandra) & AGARWALA (Satish Kumar).
TI  - Introduction to rare-earths. V2
U1  - 546.4 RASI 
PY  - 1974///
CY  - Meerut
PB  - Pragati Prakashan
KW  - Rare Earths
ER  -