000 00283nam a2200121Ia 4500
100 _aChakravorti, S R & Giri, N
020 _a81-7003-109-5
942 _cBK
245 _aBasic statistics
260 _aSouth Asian Publ, New Delhi
_c1997
082 _a311 Cha/Gir
300 _axii,271
999 _c32779
_d32779