000 00287nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a530.4
_bSIN
100 _aSINGH (DEVRAJ)
245 0 _aENGINEERING PHYSICS THEORY & EXPERIMENTS VOL-II
260 _bDHANPAT RAI
_a NEW DELHI
942 _cBB
999 _c9233
_d9233