000 00329nam a2200133Ia 4500
008 211001s2017 xx 000 0 eng d
020 _a9789380823003
082 _a333.79
100 _aAwasthi, Sambhu Ratan
245 0 _aNaveekarniya Urja
260 _c2017
_aNew Delhi
_bPratibha Prakashan
300 _a206
942 _2ddc
_cBK
999 _c39303
_d39303