00616nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100003000111245003400141260004200175300000900217650002200226942001300248999001900261952013000280OSt20250927104256.0250729s2006    xx            000 0 und d  a978-8183420235  cAL  aeng  a540.7 MALM  aMalhothra Vinayak9222816  aMethods of teaching chemistry  aNew DelhibCrescent Publicationc2006  a269p  aChemistry9222817  2ddccBED  c235623d235623  00104070aALbALd2025-07-29eSita Book Houseg165.00l0o540.7 MALMpBED00942r2025-07-29 16:54:09v165.00w2025-07-29yBK