000 00321nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a530
082 _bMAT/P
100 _am.
_bmathachan
100 _bv.tlazarus
245 0 _aphysics
260 _akottayam
260 _bvidyarthi mithram book depot
260 _c1995
999 _c6879
_d6879