00458nam a22001697a 450000500170000001000150001702000270003203500140005903700130007308200130008610000230009924500310012226000400015327000430019330000240023671000280026020240118112545.0  aENG-138929  c1980.00a9788176394154  aEN-122461  bDBAD/PUB  a343.5407  aJain Akalank Kumar  aIndian Boiler Regulations/  a  DelhibAkalank Publicationsc2022  bDelhia3622, Mori Gate, Delhi e110006  a614 pg.c29 cm(pbk)  aRoma ChatterjeeeEditor