000 00473nam a2200229Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
020 _a0-87692-228-0
082 _a370.7
082 _bBes
100 _aBest, John W.
245 _aResearch In Education
250 _a4
260 _aNew Delhi
260 _bPrentice Hall Of India
260 _c1981
300 _a429
300 _bhb
300 _c6x9
350 _a0
365 _b22.5
365 _dRuppes
999 _c60220
_d60220