000 00271nam a2200121Ia 4500
100 _aLagoo, B. G.
942 _cBK
245 _aHigher secondary Physics XII
260 _aPoona
_bSrividya prakasan
_c1976
082 _a530
_bLag
300 _a6, 164,2
546 _aEnglish
999 _c329035
_d329035
041 _aeng