TY  - BOOK
T1  - Executive VisiCalc for the IBM personal computer
A1  - Clark, Roger E
LA  - English
PP  - Manila
PB  - National Book Store
YR  - 1983
UL  - https://tuklas.up.edu.ph/Record/UP-99796217608042822
OP  - 138
NO  - Reprint of the same ed. published bu Addison-Wesley, Mass.
NO  - Reprinted under authority of Presidential Decree no.285 as amended by P.D. Nos.400 & 1203
CN  - HF 5548.4 V5 C55 1983
KW  - VisiCale (Computer program).
KW  - IBM personal computer : Programming.
ER  -