00319nam a2200121Ia 450000500170000000800410001704100080005808200130006610000160007924500460009526000480014130000080018920260720174826.0260720s1992    xx            000 0 und d  aeng  a530 INES  aInette Lobo  aScience process skills of science teacher  aMangalorebKarnataka Text Book Socityc1992  a89p