000 00252nam a2200097Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aBHANDARI (RC)
245 0 _aELEMENTARY QUANTUM MECHANICS AND SPECTROPY
260 _bRBD BOOKS
942 _2ddc
_cSCIENCE
999 _c20425
_d20425