000			00795nai a2200157 a 4500
003			HQRS
005			20171222002751.0
008			150617s2015 xx 000 0 eng d
040			_aHQRS _beng _cHQRS
041			_heng
245			_aBritish chemical engineering
260			_bHeywood & Co. _aLondon:
300			_av.p.
500			_aLib/Misc/78/1983-84(wdr no.2682-83;acc.no.1838-39) Lib/Misc/78/1983-84(wdr no.2684;acc.no.2003) Lib/Misc/78/1983-84(wdr no.2685;acc.no.2711) Lib/Misc/78/1983-84(wdr no.2686-87;acc.no.3162-63) Lib/Misc/78/1983-84(wdr no.2688;acc.no.3404) Lib/Misc/78/1983-84(wdr no.2689-90;acc.no.3816-17) Lib/Misc/78//1983-84(wdr no.2677-2681;acc.no.3952-56) Lib/Misc/78/1983-84(wdr no.2691;acc.no.3999) Lib/Misc/78/1983-84(wdr no.2692-93;acc.no.4705-06)
942			_2udc _cBJ
999			_c271 _d271