TY  - BOOK
TI  - Gunpowder : : An Explosive History / 
SN  - History – Gunpowder
U1  - 662.3 
PY  - 0000///256
CY  - Great Britain : 
PB  - Pimlico – Random House ، 
KW  - Gunpowder; Military history; Weapons technology
ER  -