000 00566nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.26
_bRb-69-61
100 _aLewis Michael
245 _aExploratory study of resting cardiac rate and variability from the last trimester of prenatal life through the first year of postnatal life
260 _aNew Jersey
_bETS
_c1969
440 _aEducational Testing Service. Princeton : Research bulletin; 61
650 _aEducational tests and measurements
942 _cBK
999 _c92597
_d92597