vncnreslr oILs BY

12.f?l Orlord Arvic.f b^rrF,ltltd,MMt ofoil in 5...b h) tMR-ADCli{'tion
R€ro( Oxford Axtd..l bltrul@ls lrd, Abinsdoq | 984.
[2. r3l D. w.ddiBlon., h: Fe6 & Oil, Ch itnt & Tehnolog/, .d. R. ''. tLDjlrob !trd
Bhi Ar4'[.d Sci@ Plbli3[ar! LodbD, 1980.
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[2, !9] P.N. Tiwrl t,N. G.dn, T.S- Rrj.!, t, Aa C1.6 Soo. 5r,104. 1974.
[2.20!
P.N- Tiwrd &d W.,- BdL. t. An Cnd Soo.. 57. | 19. 1930.
[t.2U Rr. T.c,bul! r, Aa Ctd Soo.,3a.8lq 1931,
12.221 L D6g!co4 F.,ite scif@ Autti:b, 07. 262, 1935.
[223] F.&rtior of Oihe& ud ft. as.nibE, trd (FOSFA lriqutbDl),
Muul, FOS!4. Iltcdrbu! ld.bA 1932, P 2?7.
[2.2] AOCS Unif.(EMcbod Co@in.., J. AD Ch@ S@.,64, 1516. 1947.
I2.2Jl D. Rr-h.illir Dd M.F. M.vict, Rd. t &. @rp6 gr.r. 31,I al, | 934.
[2,26]
B.A. CoLr, t. An Cn E, Soc,. 47,202, 1980.
12.271 B. J. Fit t l|t@Dr J. AD Ctm Soc..62. 1524. l9aJ.
[2.28] E.t. Wctd!!d D.E. Alou&]€r, J. Ad Chd Soc,. 52. 370, l9?5.
lZ29f WIr Tbtt. h: Cl'fuddt t Cotldt d Prductt,d- AE B.iLy,ld@i.6
hrl,bhat, Nd Ydlq p. I28. 1948.
[2.30] E. W Lss od C. M, lividcd,.,. Aa CLm Soc.. 64$9, r93?.
I2.3ll Urild St &6 Dqd@! ofAsri u., Eo€.dit8s of C@ftrae @ Gtot!.rs
Conoa A.RS, Aefsu[., Md I9??.
[2.32] GD. Ror6, I!: P/,|j'@.d Ph"t P@lin Fodl'n!n', 4. LM. Abohul Aq&di
Pl6., a YorL t ,125. 195&
[2.33] g,r, Tri[ Ae Ct€d Soe, 5t, 69, I 98J.
[2.34] AG q..!, t. An Cn@ S@-, 6r, /!0l, 1936,
12.351 ldmrbrl Srdit'd Ors.dEtior DBbrd *.4.p.ci6edor. lSO, Gqdr. Srild.rd
No. rr7,l98l.
21