000 00338nam a2200133Ia 4500
100 _aWaghmare, Sevakram & Waghmare, Vanashree
020 _a81-200-0294-6
250 _a2nd ed
942 _cBK
245 _aTeaching Extension Education
260 _aMetropolitan, New delhi
_c1989
082 _a370.194(54) Wag/Wag
300 _aviii, 288
999 _c59642
_d59642