000 00538nam a22001937a 4500
003 PHGCL
005 20210622001817.0
008 210602r2008 ii ||||| |||| 00| 0 eng d
020 _a9788123747668
_cRs.80.00
040 _aDNCC
_beng
082 _a609
_bGO646IN
100 1 _aGopalakrishnan, K.V.
245 1 0 _aInventors who revolutionised our life
_cK.V. Gopalakrishnan
260 _aNew Delhi
_bNational Book Trust
_c2008
300 _axiii, 198 p.
650 _aTechnology (Applied sciences)
650 _aInventors
942 _2ddc
_cBK
999 _c7266
_d7266