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1
Kaufmann, A., 411-K21i
| Van Nostrand Reinhold Co |
1985
411-K21i,
2
Gupta, Madan M., 559.9-G977n
| Institute of Electrical and Electronics Engineers |
1994
559.9-G977n,
3
Sarup, Madan., 320.904-S251m
| The Falmer Press |
1983
320.904-S251m,