000 00371nam a22001337a 4500
020 _a0-8247-7497-3
082 _a608 MID'M
100 _aMIDDENDROF, WILLIAM H
_967506
245 _aWHAT EVERY ENGINEER SHOULD KNOW ABOUT INVENTRY
260 _aNEWYORK
_bMARCEL DEKKER
_c1981
300 _a149P
650 _aINVENTIONS CREATIVE ABILITY IN TECHNOLOGY
_967507
942 _cBK
999 _c575270
_d575270