00435nam a22001577i 4500001001000000005001700010008004100027082001900068100002400087245005100111250001000162260005400172300001700226650001600243020001800259SXC01813720260819093635.0260101s1988    ii            000 0 eng d  a510 SID-T3222  aSidhu, Kulbir Singh10aTeaching of mathematics /cSidhu, Kulbir Singh  a3 ed.  abSterling Publishers Pvt. Ltd., New Delhi,c1988  ap. ;c22 cm. 0aMathematics  a9780865904293