00648nam a22002177a 4500 11409 11409 013093 OSt 20260113143204.0 140423b xxu||||| |||| 00| 0 eng d 8126108665 TxDN TxDN DLC Z688.N6 M3 1997 14 Balakrishnan, Shyama Library and Multimedia Resources Balakrishnan, Shyama NEW DELHI J.L KUMAR 1997 v, 210 p. : | |b ill. ; c 23 cm. Rev. ed. of: Non-book materials. 2nd ed. 1981 14 Balakrishnan, Shyama 14 Balakrishnan, Shyama lcc BOOK