00606nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001600096100002800112245002700140260003800167300000900205650002300214942001300237999001900250952013100269OSt20250820094736.0250729s2005    xx            000 0 und d  a978-8120303027  cAL  aeng  a370.15 SKIE  aSkinner charles9221598  aEducational psychology  aNew DelhibA P H Publishingc2005  a755p  aPsychology9221599  2ddccBED  c235087d235087  00104070aALbALd2025-07-29eSita Book Houseg250.00l0o370.15 SKIEpBED00406r2025-07-29 16:53:42v250.00w2025-07-29yBK