000 00453nam a22001577a 4500
008 230418b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a371.27
_bP1
100 _aSrivastava, H S
_96766
245 _aExamination manual
260 _aNew Delhi:
_bS. Chand & Company Ltd.,
_c2001
300 _axvi, 360p.
650 _aEducation
653 _aExamination manual
942 _2udc
_cBK
999 _c20627
_d20627