000			01143cas a2200325 a 4500
001			12728296
003			BD-DhUL
005			20170608081723.0
008			760620d1973 enk x b 0 0eng c
010			_a 2002201819 _z 59016733 _z 66071608 _z 73174024
020			_a0853653267
035			_a(OCoLC)ocm02253657
040			_aMnMULS _beng _cMnMULS _dOCoLC _dIU _dBD-DhUL
042			_apcc
050	0	0	_aZ1035.1 _b.W33
082			_a011 WAG
245	0	0	_aGuide to reference material : _bVol. 1. Science & technology /
250			_a3rd ed.
260			_aLondon : _bLibrary Association ; _aNew York, N.Y. : _bDistributed in the U.S.A. by R.R. Bowker, _c1973.
300			_a3 v. ; _c26 cm.
500			_aEditor: 1959-1977 A.J. Walford.
515			_aIssued in 3 v., 2nd ed.-3rd ed.
525			_aVol. issued in 1959 has supplement.
650		0	_aReference books _vBibliography.
700	1		_aWalford, A. J. _q(Albert John)
710	2		_aLibrary Association.
785	0	0	_tWalford's guide to reference material _w(DLC) 2002201820 _w(OCoLC)20336077
906			_a7 _bcbc _cserials _d2 _encip _f20 _gn-oclcserc
942			_2ddc _cREF
999			_c204407 _d204407