000 00945nai a2200169 a 4500
003 HQRS
005 20180101045100.0
008 150617s1964 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
245 _aChemical processing
246 _aProcessing 1974-
260 _aLondon:
_bTothill Press Ltd.
300 _av.p.
500 _aLib/Misc/79/83-84(wdr no.4002;acc.no.1850) Lib/Misc/79/83-84(wdr no.4003;acc.no.2017) Lib/Misc/79/83-84(wdr no.4006;acc.no.3409) Lib/Misc/79/wdr no.4004 & wdr no.6005 dt.11/12/1988(D);acc.no.2789 Lib/Misc/79/83-84(wdr no.4005;acc.no.3226) Lib/Misc/79/83-84(wdr no.4007-08;acc.no.3736-37) Lib./Misc./79/83-84(wdr no.3997;acc.no.3939) Lib./Misc./79/83-84(wdr no.3999;acc.no.3940) Lib./Misc./79/83-84(wdr no.4001;acc.no.3945) Lib./Misc./79/83-84(wdr no.4000;acc.no.3946) Lib./Misc./79/83-84(wdr no.3998;acc.no.3947) Lib./Misc./79/83-84(wdr no.4009;acc.no.4002)
942 _2udc
_cBJ
999 _c201
_d201