000 00428nam a2200157 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a371.8
_bSTU
245 _aStudent Power Problems Diagnosis Action
260 _aNew York:
_bPenguin Books,
_c1969.
300 _a378p.;
_c18cm
650 0 _aMahinda Ranaweera Collection
650 0 _aSchool Education
700 _aCockburn,Alexander
_eEd.;
942 _2ddc
_cSR
999 _c94144
_d94144