000 00248nam a22000977a 4500
084 _azobT:5,5
245 _aPSC PLUS ONE Plus two SCERT/NCERT refocus
260 _aThiruvananthapuram
_bLakshya publications
_c2020
300 _a1392p.
942 _cREF
999 _c653115
_d653115