The side rule ( a complete manual)
Alfred l slator
The side rule ( a complete manual) - New york:Holt 1967 - 291
510.7823
The side rule ( a complete manual) - New york:Holt 1967 - 291
510.7823
Delhi Skill and Entrepreneurship University (DSEU)
DSEU Dwarka Campus (formerly known as Integrated Institute of Technology), Sector 9, Dwarka, New Delhi- 110077
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