OPERATIVE 194,392 Operative surgery. Fundamental international techniques.3 ed.Under general ed. of Charles Rob and Rodney Smith. Ass.ed. Hugh Dudley. London 1977 Butterworths 4° Vol.5. /Gynaecology and obstetrics.Ed, by D.W.T. Roberts. s.nlb.14,212,il. Vol.6, Colon rectum and anus.Ed. by Ian P.Todd, s. nlb. 16,412,il