00442nam a22001577a 450000500170000001000230001702000230004003500440006303700130010708200160012010000200013624500520015626000330020827000240024130000190026520190208162351.0  aB-226912 ,B-226936  a8188322792c250.00  aB-226917, B-226912 ,  B-226936,B-226932  aDPLbENG  a363.35bSHR  aSarma, M.V.S.S.  aHand book of civil defence /cby M.V.S.S. Sarma  aNew DelhibOcean booksc2005  a4/19 Asaf ali road   a199p.c18 cms.