Dubey.R.C Biotechnology with Biotechnology Practicals : For Class - XI / Dubey.R.C - 3rd ed. - New Delhi. : S.Chand & Company Ltd, c2004. - xx, 564p. : ill. (some col.) ; (1st.edition) 25 cm. Includes bibliographical index. ISBN: 9788121924177 LC Class. No.: TP 282 / .2.D38 2004