000			00410nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a150 _bHEL-P
100			_aHelmstadater, G C
245		0	_aPrinciples Of Psychological Measurement
260			_bNATIONAL BOOKSTALL _aKottayam _c1964
300			_a248p.
630			_xGENERAL STACK
650			_aPHILOSOPHY & PSYCHOLOGY _vPSYCHOLOGYGeneralia
942			_cBOOK
999			_c85906 _d85906