000			00311nam a2200133Ia 4500
005			20240722130806.0
008			240717s9999 xx 000 0 und d
020			_a8122407056
041			_aeng
100			_aKamat R V
245			_aThe action principles in Physics
260			_aNew Delhi _c1995
300			_a201
999			_c45656 _d45656