000 00278nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aD P, Sankhala
245 0 _aModern Method Of Teaching Concepts In Physics
260 _aNew Delhi
_bAPD
_c2007
300 _a361p.
942 _cBK
999 _c12298
_d12298