000 00292nam a2200109Ia 4500
008 230911s9999||||xx |||||||||||||| ||und||
020 _a9789387593909
100 _aChowdary, K.P.R
245 0 _aResearch Methodologies & Biostatistics
260 _bPharma Med Press Hyderabad
_c2019
300 _a200
999 _c7969
_d7969