00549nam a22001817a 4500 978-81-8450-183-4 020.0721 P. Balasubramanian Reasearch Methodology In Library Science New Delhi Deep & Deep 2011 333 Research Methodology Experimental Design Digital Library l Research Methodology Experimental Design Digital Library A. Baladhandayutham BK 298374 298374 0 0 0 0 KAUCOAP KAUCOAP 2015-03-28 0 020.0721 BAL/RE KAU_COAP-07208 2015-03-28 00:00:00 2015-03-28 BK