00457    a2200133   450000500170000000800410001702000180005808000290007610000230010524500650012826000490019330000230024265300580026520260520152110.0260520b        |||||||| |||| 00| 0 eng d  a9789356816251  a(079.1):621bSSC"2025" R  aGKP editorial team  aSSC 2025 : Junior Engineers - Mechanical Engineering - Guide  bGK publications pvt. ltd.aNew Delhi.c2025.  avarious pagination  a Mechanical engineers - Competitive examination books