000 00252nam a22001097a 4500
082 _a510
_bSIN
100 _aSinthujan,Ra
_ecom
245 _aMATHEMATICS - Grade 7
260 _aJaffna
_bAharam Education Centre
_c2017
300 _a60 Pages
942 _cL
999 _c21335
_d21335