000 00320nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c315
040 _aET
100 _aPrasad , Satguru
245 0 _aElements of Biostatistics
260 _bRASTOGI PUB.
_aMEERUT
300 _a314
500 _a69224
942 _cBK
999 _c75187
_d75187