000 nam a22 7a 4500
999 _c12627
_d12627
003 BD-DhDIU
005 20171119195710.0
008 171119b xxu||||| |||| 00| 0 eng d
020 _a8178004144
040 _aBD-DhDIU
_beng
_cBD-DhDIU
_dBD-DhDIU
082 0 0 _223
_a025.431/ S227d
100 1 _aKaushik, Sanjay Kumar
245 1 2 _aDDC 22 : a practical approach /
_cSanjay Kumar Kaushik
260 _aNew Delhi :
_bEss Ess Publications,
_c2004.
300 _a220 pages :
_b illustrations ;
_c22 cm.
650 _aClassification, Dewey decimal.
942 _2ddc
_cBK