00443nam a22001577a 4500 20180710170524.0 8170999839 00 B-160902, B-160900 DPL ENG Chadha, D. S. Classroom teaching and management / by D. S. Chadha 1st ed. New Delhi Mittal Publications 2004 v, 175p. 20 cms. ddc EN 371.2 CHA 67898 67898 2 0 0 0 NFIC ZLS ZLS 2012-06-14 0.00 0 371.2 CHA B-160902 2012-06-14 00:00:00 0.00 EN 0 0 0 0 BL1 BL1 2018-07-10 BPPD/PUB 450.00 0 371.2 CHA B-160900 2018-07-10 00:00:00 450.00 2018-07-10 EN