TY  - BOOK
AU  - CONCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
TI  - INDIAN CLAYS
U1  - GN553.61 C832I 
PY  - 1958///
CY  - NEW DELHI
PB  - CONCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
KW  - INDIAN CLAYS
N1  - MODERN BOOK HOUSE
ER  -