000 00287nam a22001097a 4500
999 _c166274
_d166273
005 20230314094226.0
008 220920b ||||| |||| 00| 0 eng d
100 _aJain, Gyan C., ed.
245 _aTransistor projects
260 _aDelhi
_bBusiness Promotion bureau
_c1976
300 _a16 p.