00650nam a2200157Ia 4500008004100000020001800041082001800059100005800077245015700135260002700292300001900319650003100338942000700369952009900376999001700475171205s2016||||xx ||||| |||||||| ||eng|| a9789350078068 a502.8bNAT-IN aNational Council of Educational Research and Training 0aIntegrated science and mathematics laboratory : secondary stage guidelines for establishmentc/by National Council of Educational Research and Training aNew DelhibNCERTc2016 ax, 48p.; 24cm. aScience-Laboratory manuals cBK 00104070aRIEBRbRIEBRcGENd2017-12-11l0o502.8 NAT-INpG15667r2017-12-11w2017-12-11yBK c60579d60579