000 00435nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a000SC:312.1(541)
_bB466
110 _aWest Bengal. Health Services Directorate
245 _aVital statistics special report on pilot survey
260 _aAlipore
_bWBG Press
_c1952
300 _a171p.
650 _aVital statistics
942 _cBK
999 _c94280
_d94280