00474nam a2200169Ia 4500 0 0 ddc 0 0 Engineering & allied operations MES MES CHE 2019-02-20 220.00 1 2 620.5 VIS/N 37578 2024-12-17 11:18:31 2024-11-15 2019-02-20 BK GL29R4 3579 3579 OSt 20200821110249.0 190216s9999||||xx |||||||||||||| ||und|| 9788173199363 oclc 620.5 VIS/N Viswanathan, B 4228 Nano Materials / B Viswanathan Narosa Pubshing House, 2013. New Delhi: 208p BK ddc 620.5 VIS/N 620.5 VIS/N