000 00252nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aNayak, A K
245 0 _aTeaching Of Physics
260 _aNew Delhi
_bA.P.H.
_c2009
300 _a242p.
942 _cBK
999 _c13638
_d13638