00313cam a2200121ua 4500041001000000082001900010100001800029245007100047250001200118260004400130300001200174504000500186  aengh  a028.75bCHA/TI  aChandra, S  .  aTip to IIT entrance examinations / cS Chandra.hTextual Documents  a1 / b.  aAllahabad : bSaroj Prakashan , c1967.  a440 ; .  a