00345nam a22001457a 450000500170000001000150001702000260003203500140005803700130007208200100008524500310009525000180012626000360014430000190018020220624125022.0  aENG-133383  a9789382782056c400.00  aEN-116915  bDBAD/PUB  a660.2  aThe Engineering Chemistry/  aFirst Edition  bChitkara University Publication  avp.c23cm(pbk)