000 00399nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-85226-743-6
041 _aeng
082 _aY:5
_bM6
100 _aRamakumar, R .
245 0 _aTechnical demography /
_cby R Ramakumar.
260 _aNew Delhi :
_bWiley Eastern Ltd. ,
_c1986
300 _a219p :
650 _aDemography
942 _cTB
999 _c64811
_d64811