000 00396nam a2200157 4500
003 OSt
005 20210903154211.0
008 210903b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aDuncan, W. J.
245 _aIntroductory Survey
_cW. J. Duncan
260 _aSpringfield
_bNational Technical Information Service
_c1959
300 _a410p
942 _cTR
999 _c564809
_d564809