00504nam a22001577a 450000500170000001000150001702000270003203500140005903700140007308200080008710000210009524500790011626000360019527000870023130000280031820180410164018.0  aENG-122541  a9789383101535c1995.00  aEN-106073  bDBAD/PUB.  a614  aChhatwal, Sudhir  aHealth and safety science technology and engineering /cby Sudhir Chhatwal  aNew DelhibAgrotech Pressc2014  a102, Ist Floor, Satyam House, 4327/3, Ansari Road, Darya Ganj, bNew Delhie110002  a272p.bill. c22cm.(Hb)