000 00320nam a2200145Ia 4500
020 _a0000000000000
082 _b4446
_a530
100 _a"PROF.IMTIAZ AHMED KHAN"
245 0 _aPHYSICS for clas ix-x
260 _c0
300 _a0
944 _cTR
999 _c551260
_d551260