000 00310nam a2200121Ia 4500
005 20240722130808.0
008 240717s9999 xx 000 0 und d
041 _aeng
100 _aIsenberg C and Others
245 _aPhysics Experiments And Projects For Students
260 _aNew Delhi
_c1998
300 _a188
999 _c45676
_d45676