"raina, k b. "
electrical design estimating and costing: / k.b. raina - 1 ed. - india : wiley eastern 1961. - "xii, 395p.; 24 cm."
81-224-0363-8
TK435 / .R35 1991
electrical design estimating and costing: / k.b. raina - 1 ed. - india : wiley eastern 1961. - "xii, 395p.; 24 cm."
81-224-0363-8
TK435 / .R35 1991