TY  - BOOK
ED  - Standard Book Numbering Agency.
TI  - ISBN, international standard book numbering: (incorporating the guidelines for numbering software intended for sale by retailers) 
SN  - 0949999040 :
AV  - Z278 .S8 1978
U1  - 070.5/73 
PY  - 1985///
CY  - London
PB  - The Agency
KW  - International Standard Book Numbers
ER  -