000 00310nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a530.4 SIN
100 _aSINGH (DEVRAJ):
245 _aENGINEERING PHYSICS THEORY & EXPERIMENTS VOL-II
260 _aNEW DELHI
_bDHANPAT RAI
365 _cRS
999 _c223792
_d223792