000 00381nam a2200145Ia 4500
008 170101s1996 xx 000 0 und d
082 _a507.2 E72
100 _aDAVIS, J.R.Ainsworth
245 0 _aEncyclopaedia of scientific developments inventions and discoveries
260 _bNew Delhi
_c1996
300 _a5v
650 _aRESEARCH
653 _aRESEARCH
942 _2ddc
_cB
999 _c112830
_d112830