000 00496nam a2200181Ia 4500
999 _c21001
_d21001
005 20220627120520.0
008 180712s9999 xx 000 0 und d
020 _a408706570
082 _a16.5
_bPAR
_223
100 _aPARKER, C.C.
100 _aTurley, R.V.
245 _aInormation sources in science and technology
_c/ [by] C.C.Parker, R.V.Turley
260 _aLondon
_bButterworths
_c1975
300 _a223 p.
500 _aIncludes index.
650 _aBibliography-Science
942 _cR