00331nam a2200157Ia 4500008004100000020000900041035000900050082001500059100001800074245002200092250000600114260003000120300000800150500000900158650000600167210723s9999||||xx |||||||||||||| ||und|| aNULL a5590 a338.9BTAN aTandon, B. C. 0aEconomic Planning a- aAllahabadbChaitanya Pub. a542 a1992 a-