000 00367nam a2200157Ia 4500
020 _a0809473089
040 _cPK-LaCSN
082 _b61
_a000
100 _a"TREVOR E. LUNN"
245 0 _aINVENTIONS AND DISCOVERIES
260 _b,TIME LIFE
_aHONG KONG
_c1994
300 _a87
942 _2ddc
_cR
999 _c369414
_d369414