000 00414nam a22001697a 4500
999 _c2670
_d2670
003 OSt
008 180111b xxu||||| |||| 00| 0 eng d
020 _a9788175791527
082 _a370.028 5 MAN
100 _aMangal,S K
700 _aMangal,Shubhra
245 _aPadagogy of Physical Sciences
260 _aMeerut
_bInternational Pub.
_c2018
300 _a392p
650 _aPsysical Sciences
942 _2ddc
_cGB