Sandhu, G. S. Research techniques in biological sciences / G. S. Sandhu. - 1st ed. - New Delhi : Anmol Publications Pvt. Ltd., 1990 - xi, 388 p. : ill. ; 22 cm. Includes and index. ISBN: 9788170413967 8170413966 Subjects--Topical Terms: Biological sciences Research Dewey Class. No.: 570 / SAR