Verma, P. S. (A) Manual of practical zoology chordates / by P. S. Verma. - 4th rev. ed. - New Delhi : S. Chand, 1977 - x, 532p. : ill. ; 22x14 cm. ISBN: : Rs. 17.50 Subjects--Topical Terms: VERTEBRATA Dewey Class. No.: 596 / VER-MAN