000 00261nam a22001097a 4500
082 _a500
100 _aMukherji, Siddharth
_939156
245 _aEncyclopedia of General Science
260 _aMeerut
_b Arihant Pub
_c2020
650 _aScience
_979908
942 _cBK
999 _c63449
_d63449