00650cam a22002291 4500 30677 KE-NaSUL 20260707172311.0 721213s1952 nyua 000 0 eng 52007448 KE-NaSUL KE-NaSUL Q180.A1W57 1952 30677 30677 Wilson, E. Bright (Edgar Bright), 1908- 56150 An introduction to scientific research. [1st ed.] New York, McGraw-Hill, 1952. 375 p. illus. 24 cm. Research. 11472 7 cbc orignew u ocip 19 y-gencatlg BOOK AKK 1 30677 30675