00526nam a22001817a 450000500170000001000120001702000260002903700230005508200080007810000220008624500810010825000150018926000360020427000450024030000250028570000170031070000170032720260228173315.0  aBACEN26  a9789384761141c325.00  bLucent Publication  a500  aSunil Kumar Singh  aLucent's General Science/cby Sunil Kumar Singh, R.P. Suman [and] Renu Sinha  a12 Revised  aPatnabLucent Publicationc2023  aNew Bypass Road, AshochakbPatnae800030  avp.:bill.c27cm(pb)  aSuman, R.P.   aSinha, Renu