000 00376nam a2200133Ia 4500
008 210324s2017 xx 000 0 und d
020 _a9788183423984
041 _aeng
082 _a546
100 _aDr. Sharma, Jaiprakash
_91603560
245 _aAtomic Structure and Periodicity of Elements
260 _aNew Delhi
_bCrescent Publishing Corportion
_c2017
300 _a244p
999 _c1052249
_d1052249