000 00397nam a22001697a 4500
999 _c85909
_d85909
003 NITIL
005 20210920161456.0
008 210920b ii ||||| |||| 00| 0 eng d
020 _cRs.
040 _aNITIL
_cNITIL
082 _223rd ed.
110 _aNSSO
_93230
245 _aSarvekshana, July 2009, no.1 & 2
260 _aNew Delhi
_bThe author
_c2009
300 _aVol. 29
942 _2ddc
_cCF