000 00289nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aS.L GUPTA AND SANJEEV
245 _aI.I.T PHYSICS
260 _bJai. Meerut
_c1998
300 _a1627+24
650 _aPhysics
_bB.SC.
942 _2ddc
_cBK
999 _c10800
_d10800