000 00330nam a2200145Ia 4500
700 _aGupta, C. B.
250 _a23rd ed.
942 _cBK
654 _aStatical
654 _a
245 _aIntroduction to sstatical method
260 _aNew Delhi
_bVikas Publishing House
_c1973
082 _a311
300 _bHB
_ax,758,xxiiii
999 _c358920
_d358920
041 _aeng