000 00288nam a22000977a 4500
999 _c284379
_d284379
008 220919b ||||| |||| 00| 0 eng d
100 _aRoller,H.D,Duane
_912945
245 _aHistory of Science
260 _aMadras
_bSankar Printers
_c1968
300 _axii,167p.
_bHard bound papers.
_c''8 x 5''