000 00258nam a2200097 4500
245 _aDynamic teaching
_cH.H.A. Bourai
100 _aBourai, H.H.A.
260 _aDelhi
_bB.R. Publishing Corporation
_cc1991
300 _axxiv,267p.; 23cm.
082 _a371.102
_b BOU
999 _c50716
_d50716