Ghatak, K. L.. Techniques and methods in biology / K. L. Ghatak. - New Delhi : PHI Learning , 2011. - xix,684p. : ills. ; 22cm . ISBN: 9788120341715 Rs.595.00 Subjects--Topical Terms: BIOLOGY-TECHNIQUESBIOLOGY Dewey Class. No.: 570.28 GHA/T