00668cam a22002291 4500 sa 67002788 DLC 20260227112333.0 810603s1965 ii b 000 0 eng sa 67002788 (OCoLC)7474875 DLC ICIU DLC premarc HD7091 .H215 Hasan, Najmul, 1933- Social security in the framework of economic development, by N. Hassan. [1st ed.] Aligarh, Faculty of Commerce, Aligarh Muslim University, 1965. xii, 487 p. 23 cm. Bibliography: p. 481-483. Social security. 73432 73432