BANSAL R.K, . (2012). A TEXTBOOK STRENGTH OF MATERIALS. NEW DELHI: LAXMI PUB.
BANSAL R.K, . 2012. A TEXTBOOK STRENGTH OF MATERIALS. NEW DELHI: LAXMI PUB.
BANSAL R.K, . A TEXTBOOK STRENGTH OF MATERIALS. NEW DELHI: LAXMI PUB. 2012.