TY  - BOOK
AU  - National-Standard Duncan limited.
ED  - National-Standard Duncan limited.
TI  - Annual report 1991-92
U1  - X9 (D66,122).2.N98 - N97r, N8/GD 
PY  - 1991///
CY  - Calcutta
PB  - National Standard Duncan limited       
ER  -