00369cam a2200133ua 45000010005000000080039000050400009000440820010000532450055000632600043001183000013001616530040001747000021002146900140304n        ii  |||gr||||Z||||||eng  cMAIN  a519.511aAnalytical geometry and vector analysiscBy B. Das  aCalcutta:bOrient book company,c1982.  axv,171p.  aProbabilities & applied mathematics1 aDas,B.,eAuthor.