000 00490nam a2200181Ia 4500
003 HQRS
005 20190925042327.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
100 _aMeyers, Robert A. ed.
245 _aEncyclopedia of physical science and technology 1991, yearbook
260 _aCalifornia:
_bAcademic Press,
_c1991
300 _a617p.
500 _aLib./WDR/9/2006-07(wdr no.16219)
365 _aINR
942 _2udc
_cBK
999 _c18029
_d18029