00495nam a2200181Ia 4500 9190 9190 OSt 20191230124827.0 190216s9999||||xx |||||||||||||| ||und|| oclc 330 SET/P Seth, M L 472 Principles Of Economics / M L Seth 4th ed. Lakshmi Narain Agarwal Publications, Agra: 1969. 686p Economics BK ddc 330 SET/P 330 SET/P