TY  - BOOK
AU  - Tomar, Anil Kumar ed.
AU  - Tomar, Anil Kumar ed./Tomar, Pallabi B ed./
TI  - Discoveries and inventions: ancient inventions
SN  - 9788131912713
U1  - 608.248  T59A 
CY  - New Delhi
PB  - Pegasus
ER  -