000 00271nam a22001097a 4500
082 _a500
100 _aBarnwal ,Mahesh Kumar
_978624
245 _aPhysics & Chemistry (The Gist Of NCERT) VI-XII
260 _aDelhi
_bCosmos
_c2024
650 _aScience
942 _cC. BOOKS
999 _c67173
_d67173