TY  - BOOK
AU  - Houghton,B.
TI  - Technical information sources: a guide to patent specifications, standards and technical reports literature
SN  - 0851571263
AV  - T10.7 .H6 1972b
U1  - 607 
PY  - 1972///
CY  - London
PB  - Bingley
KW  - Technical literature
KW  - Local
N1  - Includes bibliographical notes and indexes
ER  -