00422nam a22001457a 4500 140225b xxu||||| |||| 00| 0 eng d 9718711082 Fil. 371.3 G861 c1960 917 Gregorio, Herman C. Principles and methods of teaching/ Herman C. Gregorio Quezon City: Garotech Publishing, c1960. xx, 580p. : Teaching ddc FIL 1505 1505 0 0 ddc 0 0 FIL SPMT-CAS SPMT-CAS 2014-02-25 0 Fil/371.3/G861/c1960 000271 2016-04-07 00:00:00 2014-02-25 BK 0 0 ddc 0 0 FIL SPMT-CAS SPMT-CAS 2015-05-06 0 Fil/371.3/G861/c1960 000272 2016-04-07 00:00:00 2015-05-06 BK