000 00331nam a2200133Ia 4500
008 210901s1976 xx 000 0 eng d
082 _a338.9 SIN
100 _aS.P.Singh
245 0 _aArthik vikas avam niyojan
260 _aNew Delhi
_bS. Chand & Company Ltd.
_c1976
300 _a192p.
650 _aEconomics
942 _2ddc
_cBK
999 _c13940
_d13940