000 00296nam a2200121Ia 4500
008 221001s1969 xx 000 0 eng d
082 _a311.2 GUP
100 _aGupta
245 0 _aSources and nature of official statistics
260 _aDelhi
_bRajpal
_c1969
300 _a335p.
942 _2ddc
_cBK
999 _c11094
_d11094