000 00321nam a22001457a 4500
020 _a978019070155-0
040 _cPK-LaCSN
245 _aPrimary mathematics
250 _a2nd
260 _aKarachi
_bOxford university press
300 _a180
_c23cm
700 _aSchool management
942 _2ddc
_cBK
999 _c822482
_d822459