00540nam a22001577a 450000500170000001000150001702000300003203500140006203700130007608200110008910000290010024500890012926000380021827000800025630000460033620210513150549.0  aENG-129505  a978-93-5347-983-1c350.00  aEN-113037  bDBAD/PUB  a793.73  aSubramaniam Pancharatnam  aUnique Scientific Puzzles with Riddles and Good (?) Jokes/cSubramaniam Pancharatnam  aDelhibBlue Rose Publishersc2020  bDelhie110002a4233/1, Ansari Road, Darya Ganjminfo@bluerosepublishers.com  a148p.c20cm(pbk)bincluding illustrations