000 00244nam a2200097Ia 4500
008 221001s9999 xx 000 0 eng d
082 _a311.2
245 0 _aSankhyiki me mool tatva:Meenakshi Prakashan (A),1974
300 _a1004
942 _2ddc
_cBK
999 _c21998
_d21998