TY  - GEN
AU  - Hawks ,Ellison
TI  - How it is made
U1  - 620,HAW 
CY  - London
PB  - Odhams Press
KW  - Power and Energy
N1  - How Ships are Made (Page-4), How Aeroplanes are Made (Page-40), How Railways are Made (Page-90), How Motor Cars are Made (Page-128), How Bridges are Made (Page-170), How Roads are Made (Page-212), How Tunnels are Made (Page-242), How Newspapers are Made (Page-276), How Films are Made (Page-298), How Radio Receiver and Made (Page-330), How Houses are Made (Page-350)
ER  -