000 00333 a2200109 4500
008 180724b xxu||||| |||| 00| 0 eng d
100 _9 R.B.Mandal
245 _aIntroduction Methods in population analysis
_c .Mandal, R.B , Hanuman Prasad
260 _aNew Delhi
_bConcept Publishing Company
_c1989
300 _a 267 p
942 _2ddc
_cBK
999 _c6678
_d6678