000 00351nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
100 _aBest John W & Kahn James V
245 _aReaserch In Education
250 _a10th
260 _aNEW DELHI
_bPHI Learning Pvt. Ltd.
_c2010
300 _a510
650 _aQuality Auurance Techniques
942 _cBK
999 _c126591
_d126591