000 00376nam a22001577a 4500
999 _c85893
_d85893
003 NITIL
005 20210920154304.0
008 210920b ii ||||| |||| 00| 0 eng d
020 _cRs.
040 _aNITIL
_cNITIL
082 _223rd ed.
110 _aNSSO
_93230
245 _aNSS 66th round (July 2009-June2010)
260 _aNew Delhi
_bThe author
_c2012
942 _2ddc
_cCF