TY  - BOOK
AU  - Chadha, Y. R.,
TI  - Wealth of India : A Dictionary of Indian Raw Materials and Industrial Products : Raw Materials Vol. XI : X-Z and Cumulative Indexes
U1  - 333.70954 
PY  - 1976///
CY  - New Delhi
PB  - Publications & Information Directorate, CSIR
ER  -