00325nam a2200109 a 450000500170000002000180001708200130003510000220004824500850007026000340015530000260018920251203111005.0  a9788189487300  a301bRAT  aRatnagar, Shereen  aMakers and shapersbearly Indian technology in the household, village and.......  aNew DelhibTulika booksc2007  axxiv,336p.c25cm.bHB