TY  - BOOK
AU  - Tomar, Anil Kumar
AU  - Tomar, Pallabi B.
TI  - Discoveries and Inventions: Discoveries 
T2  - Pegasus encyclopedia library
SN  - 9788131912737
U1  - 509 
PY  - 0000///00??
CY  - New Delhi
PB  - Pegasus an imprint of B. Jain Publishers
N1  - Includes index
ER  -