000 00448nam a22001817a 4500
999 _c425
_d425
003 OSt
005 20211120173533.0
008 110316t xxu||||| |||| 00| 0 eng d
020 _a8176483966 (Rs.700.00) HB
040 _cIK
082 _221st
_a370.102.024 5 RAO
100 _aRao, V K
_999
245 _aScience Education
260 _aNew Delhi
_bA P H Publishing Corporation
_c2003 HB
300 _a307p.
650 _aScience
942 _2ddc
_cGB