000 00330pam a2200145a 44500
082 _a507.2
_bW69i
100 _aWilson, Edgar Bright
245 1 _aAN INTRODUCTION TO SCIENTIFIC RESEARCH
250 _a1st
260 _aN. Y.
_bMcgraw-Hill
_c1952
300 _a375
650 _aResearch
964 _gCIRC
997 _a8642 C
999 _c426143
_d426143