Хайлтын үр дүнгүүд - Das, S. C

Differential calculas -н Das, B. C

Differential calculus -н Das, B. C

Integral calculus:including differential equations -н Das, B. C

Differential Calculus:with some typical worked-out examples for competitive examinations -н Das, B. C

Higher secondary co-ordinate geometry -н Das, B.C

Theory and practice of foundation design -н Som, N. N

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