00489nam a2200181Ia 4500 0 0 ddc 0 0 Engineering & allied operations MES MES CHE 2019-02-20 1250.00 0 620.4 DRE/N 36100 2019-02-20 00:00:00 2019-02-20 BK GL29R4 1825 1825 OSt 20200924150602.0 190216s9999||||xx |||||||||||||| ||und|| 9788126525737 oclc 620.4 DRE/N Drexler, K Eric 4970 Nanosystems / K Eric Drexler Wiley Students, 2010. New Delhi: 556p Botany BK ddc 620.4 DRE/N 620.4 DRE/N