000 00360nam a2200145 a 4500
001 NDCL00097
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008 241016s1970 ii ||||||||||| |eng d
040 _aNDCL
_cNDCL
041 0 _aeng
100 1 _aK. P. Roy
_96505
245 1 0 _aStatistical Techniques in Commerce & Economics
_cK. P. Roy
260 _aKolkata
942 _cBK
_2DDC
999 _c19203
_d19203