000 00362nam a22001457a 4500
999 _c2532
_d2532
003 OSt
008 170120b xxu||||| |||| 00| 0 eng d
082 _a370.102.024 5 BHA
100 _aBhatnagar,A B
700 _aBhatnagar,S S
_eAuthor
245 _aPedagogy of School Subject Science
260 _aMeerut
_bR Lall Book Depot
300 _a438p
942 _2ddc
_cGB