000 00390pab a2200145 454500
008 180718b1984 xxu||||| |||| 00| 0 eng d
100 _aBhattacharya, B.N. and others
245 _aBirths averted under family planning programme
_bA mathematical approach
260 _c1984
300 _a320-30
362 _aDec.
650 _aBirth control
773 _aSankhya (Series B)
909 _a4458
999 _c4458
_d4458