000 00362pam a2200157a 44500
008 230515b1998 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a370.78 VOC
100 _aVOCKELL EDWARD L.
245 _aEDUCATIONAL RESEARCH
250 _a2ND
260 _aNEW DELHI
_bPRENTICE-HALL.
_c1998
300 _a489
650 _aNULL
999 _c519067
_d519067