00644nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002800111245004900139260005200188300000900240650002200249942001300271999001900284952013500303OSt20250808145846.0250729s2005    xx            000 0 und d  a978-8184110357  cAL  aeng  a371.2 MACS  aSwami Kavi Rama9221131  aTechniues of teaching enviournmental science  aNew DelhibOrbis Books Sonali Publicationc2005  a292p  aEducation9221132  2ddccBED  c234867d234867  001040708BEDaALbALd2025-07-29eSita Book Houseg165.00l0o371.2 MACSpBED00186r2025-07-29 16:53:31v165.00w2025-07-29yBK