000 00316nam a2200133Ia 4500
008 241001s2022 xx 000 0 eng d
020 _a9788190511759
082 _a507
100 _aBhatiya, Sudarshan
245 0 _aVigyan Prashnotari
260 _aDelhi
_bRahi Prakashan
_c2022
300 _a112
942 _2ddc
_cBK
999 _c40184
_d40184