000 00437nam a22001817a 4500
999 _c413
_d413
003 OSt
005 20211103184946.0
008 110316t xxu||||| |||| 00| 0 eng d
020 _a(Rs.695.00) HB
040 _cIK
082 _221st
_a370.102.024 5 SHA
100 _aSharma, B M
_9315
245 _aTeaching of Science
260 _aChandigarh
_bAbhishek Publications
_c2002 HB
300 _a306p.
650 _aScience
942 _2ddc
_cGB