TY  - BOOK
AU  - Verma, Ajit Ram
AU  - Singhal, Vinita (Ed)
TI  - Anmol ratna heera
SN  - 81-7236-077-0
U1  - 553.82 21st
PY  - 1993///
CY  - New Delhi
PB  - Directorate of Information and Broadcasting
KW  - Diamonds; Carbon; Precious stones
ER  -