000 00284nam a2200109 4500
020 _a‎ 8183564178
020 _a ‎ 978-8183564175
100 _a S. Singh
245 _aX-Rays and Wave Mechanics
260 _aIndia
_bDISCOVERY PUBLISHING HOUSE
_c7.87 x 5.51 x 1.57 inches
942 _cBK
999 _c4339
_d4339