00564nam a22002051 4500 sa 68008791 DLC 20260227112536.0 690115s1967 ii a 00110 eng sa 68008791 QD253 .T45 1967 547 Thomas, Periappuram Mathew, 1924- Organic chemistry for B. Sc. students, by P. M. Thomas. [3d ed.] New Delhi, Niraj Prakashan, 1967. viii, 616 p. illus. 23 cm. $6.00 Chemistry, Organic. 82577 82577