000 00560 a2200265 4500
001 113975
020 _a2
041 _aeng
080 _a002:608 Hou
245 _aTechnical information sources : a guide to patents standards and technical reports literature
250 _a
260 _aLondon
260 _bClive Bingley,
260 _c1967
300 _a101 p.
300 _c22 cm
490 _a
100 _aHoughton, Bernard
700 _a
650 _a
650 _aTechnical reports
650 _aPatents
942 _cBK
942 _2UDC
999 _c34167
_d34167