000 00403nam a2200181 4500
020 _a
_c
082 _a330.0212 GUP-I9
100 _aGupta, C B
245 _aIntroduction to statistical methods
250 _a9
260 _aVikas Publishing House Pvt Ltd, New Delhi
_c1973
300 _a
490 _a
500 _a
590 _aRajeev
_b
_c
650 _aEconomic statistics
942 _cBK
999 _c315656
_d315656