000 00305nam a2200121Ia 4500
008 220201s2020 xx 000 0 eng d
082 _a530
_bGUP
100 _aGupta, Satish K
245 0 _aModern ABC of Physcis Part- II
260 _aNew Delhi
_bModern Publisher
_c2020
300 _a1382p.
942 _2ddc
999 _c38040
_d38040