000 00332pam a2200121a 44500
082 _a530
_bN213P V.4
100 _aNational Council Of Educational Research
245 1 _aP.S.S.C. PHYSICS
_bTEACHER'S RESOURCE BOOK AND GUIDE
260 _a
_bD.C. Heath And Company
_c1961
700 _aTraining
964 _gCIRC
997 _a39992 C
999 _c409201
_d409201