000 00338nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aKishore,Lalit
245 _aTeaching of physical science
260 _aNew Delhi
260 _bDoaba
260 _c1991
300 _a295p.
650 _aEducation
_aPhysical sience
763 _a6587
999 _c44339
_d44339