00276nam a2200121Ia 4500 200615s9999||||xx |||||||||||||| ||und|| 510 ENG-G GUPTA,CB ENGINEERING MATHEMATICS 1ST NEW DELHI MGH 2018 BK 31783 31783 0 0 ddc 0 0 SOE MSETLUC MSETLUC R62S5 2020-06-15 545.00 4 2 600 SOS5971 2024-02-08 00:00:00 2024-01-24 2020-06-15 RR